CN106503527A - A kind of method and apparatus of electronic document fingerprint signature - Google Patents
A kind of method and apparatus of electronic document fingerprint signature Download PDFInfo
- Publication number
- CN106503527A CN106503527A CN201610963827.1A CN201610963827A CN106503527A CN 106503527 A CN106503527 A CN 106503527A CN 201610963827 A CN201610963827 A CN 201610963827A CN 106503527 A CN106503527 A CN 106503527A
- Authority
- CN
- China
- Prior art keywords
- signature
- electronic document
- handwritten signature
- fingerprint
- handwritten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
Abstract
The present embodiments relate to communication technical field, more particularly to a kind of method and apparatus of electronic document fingerprint signature, for the confirmation of secretarial document true and false.In the embodiment of the present invention, the first finger print information for detecting is obtained；First finger print information is signed, obtains the first fingerprint signature；According to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, corresponding first handwritten signature of the first fingerprint signature is determined；Corresponding to first handwritten signature and the first handwritten signature signature date is carried in the first electronic document；Content, the first fingerprint signature according at least to the first electronic document, the first handwritten signature corresponding signature date generate the first ciphertext, and the first ciphertext are carried in the first electronic document；The first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that Cloud Server is verified to the first electronic document.
Description
Technical field
The present embodiments relate to communication technical field, more particularly to a kind of method of electronic document fingerprint signature and dress
Put.
Background technology
With the continuous development of economic society, contract plays increasing effect in the life of people, especially with
The development of ecommerce, the use of electronic contract is more and more extensive.But electronic contract has appearance during transmission
Mostly the cryptographic means of electronic contract are by several digital or alphabetical coding encryptings, easily by risk at present that easily distorted by people
By its password of Brute Force.In addition, mostly the loading of idiograph's information of contract signatory is by first recording in electronic contract
Enter handwritten signature and then be carried in contract, there is also the stolen risk of handwritten signature.
In sum, the effectiveness for usurping and how guaranteeing electronic contract for how avoiding handwritten signature is to be badly in need of solving
Problem.
Content of the invention
A kind of method and apparatus of electronic document fingerprint signature is embodiments provided, in order to solve to avoid hand-written label
The effectiveness for usurping and guaranteeing electronic contract of name.
The embodiment of the present invention provides a kind of method of electronic document fingerprint signature, including：
Obtain the first finger print information for detecting；
First finger print information is signed, obtains the first fingerprint signature；
According to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, the first fingerprint signature corresponding first is determined
Handwritten signature；
Corresponding to first handwritten signature and the first handwritten signature signature date is carried in the first electronic document；
Content, the first fingerprint signature according at least to the first electronic document, the corresponding signature date life of the first handwritten signature
Into the first ciphertext, and the first ciphertext is carried in the first electronic document；
The first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that Cloud Server is to the first electronics text
Shelves are verified.
Alternatively, fingerprint signature is obtained by the following method with the contrast relationship of handwritten signature：
Obtain the second finger print information of user input；
Second finger print information is signed, obtains the second fingerprint signature；
Obtain the second handwritten signature of user input；
After passing through to the second Handwritten signature verfication, the second fingerprint signature is added fingerprint signature and handss with the second handwritten signature
Write in the contrast relationship of signature.
Alternatively, after be carried in the first ciphertext in the first electronic document, also include：
First electronic document is saved as and can not change pattern；
Based on electronic document modification instruction, the 3rd finger print information for detecting is obtained；
3rd finger print information is signed, obtains the 3rd fingerprint signature；
When determining that the 3rd fingerprint signature is mated with the first fingerprint signature, the first electronic document is saved as and can change pattern.
Alternatively, the second finger print information of user input is obtained, including：
The second finger print information of user input is obtained in the first viewing area of electronic equipment.
The second handwritten signature of user input is obtained, including：
The second handwritten signature of user input is obtained in the second viewing area of electronic equipment.
The embodiment of the present invention also provides a kind of method of certification, including：
The first electronic document of cloud server, the first electronic document are loaded with the first handwritten signature, the first handwritten signature
Corresponding signature date and the first ciphertext；
Cloud Server is according to the first handwritten signature, true from contrast relationship of the fingerprint signature for prestoring with handwritten signature
Corresponding first fingerprint signature of fixed first handwritten signature；
Cloud Server is according at least to the content of the first electronic document, the first fingerprint signature, the corresponding label of the first handwritten signature
The name date generates the second ciphertext；
When the first ciphertext is identical with the second ciphertext, Cloud Server determines that the first electronic document is real.
Alternatively, also include：
It is close that Cloud Server obtains the 3rd handwritten signature of document to be tested, the 3rd handwritten signature corresponding signature date and the 3rd
Text；
Determine that the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext whether there is in cloud service
Device；
If existing, by have the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext second
Electronic document is extracted, and the second electronic document is used for the verity of the content for verifying document to be tested.
Alternatively, also include：
Cloud server electronic document remotely mutually signs instruction, and electronic document remotely mutually signs instruction includes each signer
Handwritten signature；
For each signer, the 3rd electronic document that signer is uploaded is received, and verifies the true of the 3rd electronic document
Property；
Extraction is by the 4th handwritten signature in each 3rd electronic document of checking, the 4th handwritten signature corresponding signature day
Phase and the 4th ciphertext；
By corresponding to the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature signature date and
4th ciphertext is incorporated into the 4th electronic document, obtains long-range mutually label electronic document.
The embodiment of the present invention also provides a kind of device of electronic document fingerprint signature, including：
First acquisition unit, for obtaining the first finger print information for detecting；
First determining unit, for signing to the first finger print information, obtains the first fingerprint signature；
Second determining unit, for according to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, determining first
Corresponding first handwritten signature of fingerprint signature；
First loading unit, for being carried in first by corresponding to the first handwritten signature and the first handwritten signature signature date
In electronic document；
Second loading unit, for the content according at least to the first electronic document, the first fingerprint signature, the first handwritten signature
The corresponding signature date generates the first ciphertext, and the first ciphertext is carried in the first electronic document；
Uploading unit, for uploading the first electronic document after the first ciphertext of loading in Cloud Server, so that cloud service
Device is verified to the first electronic document.
Alternatively, the second determining unit is additionally operable to：
Obtain the second finger print information of user input；
Second finger print information is signed, obtains the second fingerprint signature；
Obtain the second handwritten signature of user input；
After passing through to the second Handwritten signature verfication, the second fingerprint signature is added fingerprint signature with second handwritten signature
In the contrast relationship of handwritten signature.
Alternatively, the second loading unit is additionally operable to：
First electronic document is saved as and can not change pattern；
Based on electronic document modification instruction, the 3rd finger print information for detecting is obtained；
3rd finger print information is signed, obtains the 3rd fingerprint signature；
When determining that the 3rd fingerprint signature is mated with the first fingerprint signature, the first electronic document is saved as and can change pattern.
Alternatively, the second determining unit specifically for：
The second finger print information of user input is obtained in the first viewing area of electronic equipment；In electronic equipment second shows
Show that region obtains the second handwritten signature of user input.
The embodiment of the present invention also provides a kind of authentication device, including：
First receiving unit, for the first electronic document of cloud server, it is hand-written that the first electronic document is loaded with first
Signature, the first handwritten signature corresponding signature date and the first ciphertext；
3rd determining unit, for Cloud Server according to the first handwritten signature, from the fingerprint signature for prestoring with hand-written
Corresponding first fingerprint signature of the first handwritten signature is determined in the contrast relationship of signature；
Signal generating unit, for Cloud Server according at least to the content of the first electronic document, the first fingerprint signature, first hand-written
The signature corresponding signature date generates the second ciphertext；
4th determining unit, for Cloud Server when the first ciphertext is identical with the second ciphertext, determines the first electronic document
For real.
Alternatively, also include：
Second acquisition unit, obtains the 3rd handwritten signature of document to be tested, the 3rd handwritten signature for Cloud Server and corresponds to
The signature date and the 3rd ciphertext；
Whether judging unit, for determining the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext
It is present in Cloud Server；
If existing, by have the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext second
Electronic document is extracted, and the second electronic document is used for the verity of the content for verifying document to be tested.
Alternatively, also include：
Second receiving unit, remotely mutually signs instruction for the cloud server electronic document, and electronic document is remotely mutual
Signing instruction includes the handwritten signature of each signer；
Authentication unit, for for each signer, receiving the 3rd electronic document that signer is uploaded, and verifies the 3rd electricity
The verity of subdocument；
Extraction unit, for extracting the 4th handwritten signature in each 3rd electronic document by checking, the 4th hand-written label
Name corresponding signature date and the 4th ciphertext；
Integral unit, for by the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature pair
The signature date and the 4th ciphertext that answers is incorporated into the 4th electronic document, obtains long-range mutually label electronic document.
A kind of method and apparatus of electronic document fingerprint signature is provided in the embodiment of the present invention, obtains first for detecting
Finger print information；First finger print information is signed, obtains the first fingerprint signature；According to the fingerprint signature for prestoring with hand-written
The contrast relationship of signature, determines corresponding first handwritten signature of the first fingerprint signature；By the first handwritten signature and the first hand-written label
The name corresponding signature date is carried in the first electronic document；Content, the first fingerprint signature according at least to the first electronic document,
The first handwritten signature corresponding signature date generates the first ciphertext, and the first ciphertext is carried in the first electronic document；To add
Carry the first electronic document after the first ciphertext to upload in Cloud Server, so that Cloud Server verifies the first electronic document.
The first finger print information is obtained in the embodiment of the present invention and signature is carried out to which obtain the first fingerprint signature；The fingerprint label for prestoring
Name is just stored after checking with the contrast relationship of handwritten signature, determines the first fingerprint signature according to this contrast relationship
Corresponding first handwritten signature, is prevented from someone and forges the first handwritten signature, this ensure that the first fingerprint signature and first
Handwritten signature is uniquely corresponding；The first handwritten signature for determining and signature date are carried in the first electronic document, according to
The content of the first electronic document, the first fingerprint signature, the first handwritten signature corresponding signature date generate the first ciphertext and by the
One ciphertext is carried in the first electronic document, it is ensured that the safety and reliability of the first electronic document；Will the first ciphertext of loading
The first electronic document afterwards is uploaded in Cloud Server, can for Cloud Server to the first electronic document carry out checking provide front
Carry.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly introduced.
Fig. 1 is to embodiments provide a kind of method schematic diagram of electronic document fingerprint signature；
Fig. 2 be embodiments provide a kind of method of electronic document fingerprint signature implement schematic diagram；
Fig. 3 be embodiments provide another kind of electronic document fingerprint signature implement schematic diagram；
Fig. 4 be embodiments provide another kind of electronic document fingerprint signature implement schematic diagram；
Fig. 5 is to embodiments provide a kind of method schematic diagram of certification；
Fig. 6 is to embodiments provide the method schematic diagram that a kind of electronic document is remotely mutually signed；
Fig. 7 is a kind of apparatus structure schematic diagram of electronic document fingerprint signature provided in an embodiment of the present invention；
Fig. 8 is to embodiments provide a kind of authentication device structural representation；
Fig. 9 is to embodiments provide the apparatus structure schematic diagram that a kind of electronic document is remotely mutually signed.
Specific embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect become more apparent, below in conjunction with accompanying drawing and enforcement
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explaining this
Bright, it is not intended to limit the present invention.
Fig. 1 illustrates a kind of method schematic diagram of electronic document fingerprint signature provided in an embodiment of the present invention, such as
Shown in Fig. 1, comprise the following steps：
Step S101：Obtain the first finger print information for detecting；
Step S102：First finger print information is signed, obtains the first fingerprint signature；
Step S103：According to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, the first fingerprint signature is determined
Corresponding first handwritten signature；
Step S104：Corresponding to first handwritten signature and the first handwritten signature signature date is carried in the first electronic document
In；
Step S105：Content, the first fingerprint signature, the corresponding label of the first handwritten signature according at least to the first electronic document
The name date generates the first ciphertext, and the first ciphertext is carried in the first electronic document；
Step S106：The first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that Cloud Server pair
First electronic document is verified.
In above-mentioned steps, the first finger print information of detection is obtained, in being embodied as, can be as the left side in such as Fig. 2
Shown in figure, the finger of user is pressed against fingerprint recognition region, so as to obtain first finger print information of user, according to first for obtaining
Finger print information, can generate the first fingerprint signature through AES system background, according to the fingerprint signature for prestoring and hand-written
The contrast relationship of signature, determines corresponding first handwritten signature of the first fingerprint signature, the content according to the first electronic document, first
Fingerprint signature, the first handwritten signature corresponding signature date generate the first ciphertext, by the first ciphertext, the first handwritten signature and first
Handwritten signature corresponding signature the date be carried in the first electronic document, formed have the first handwritten signature, signature the date, first
The electronic document of ciphertext, as shown in the figure on the right in Fig. 2.
It should be understood that the technical scheme of the embodiment of the present invention can apply in the fingerprint recognition of various electronic equipments, for example
Mobile terminal electronic equipment etc..The embodiment of the present invention is by taking the electronic equipment of mobile terminal as an example.The electronics text that mentions in the embodiment of the present invention
Shelves can be electronic contract, electronic fax file etc..
In step S101, the first finger print information for detecting is obtained, specifically, can be in the electronic equipment of mobile terminal
A kind of electronic document is created, the type of electronic document is to be embedded in file fingerprint (EmbeddedFingerprint
Document .EFD), the electronic document is opened, fingerprint and handwritten signature pairing optionies is clicked on, it may appear that fingerprint identification area
Domain, user can be pressed finger in the region, be input into the first finger print information.Wherein, the electronic document of .EFD types can be embedded in
Finger print information.
In step s 102, the first finger print information is signed, obtains the first fingerprint signature, specifically, to first
Finger print information is encrypted through specific AES, generates the first fingerprint signature.Wherein, specific AES can be symmetrical
AES etc..Fingerprint lines is complicated and there is uniqueness, generates the first fingerprint label to the first finger print information through AES
Name, it is ensured that unique pairing of the first finger print information and the first fingerprint signature, prevents from carrying out violence to the first fingerprint signature information
Crack, be also prevented from someone and distort the first fingerprint signature, and the first finger by generating through AES to the first finger print information
Stricture of vagina signature has irreversible conversion, plays the secret protection to personal first finger print information and acts on.
In step s 103, according to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, determine the first fingerprint
Sign corresponding first handwritten signature, specifically, have in system background and store fingerprint signature pass is compareed with handwritten signature
The data base of system, after the first fingerprint signature is obtained, it is possible to by can determine the first fingerprint signature in the database lookup
Corresponding first handwritten signature.According to the first fingerprint signature, by can uniquely determine the first fingerprint label in database lookup
Corresponding first handwritten signature of name, determines unique correspondence of the first fingerprint signature and the first handwritten signature, prevents first hand-written
The first corresponding fingerprint signature of signature is incorrect.
In step S104, corresponding to the first handwritten signature and the first handwritten signature signature date is carried in the first electronics
In document, specifically, after the first handwritten signature is determined, system can automatically generate the current signature date, and will be first-hand
Write signature and generate the first handwritten signature corresponding signature the date be loaded in the first electronic document.
In step S105, the content, the first fingerprint signature, the first handwritten signature according at least to the first electronic document is corresponding
The signature date generate the first ciphertext, and the first ciphertext is carried in the first electronic document, specifically, according to the first electronics
The content of document, the first fingerprint signature, the first handwritten signature corresponding signature date generate first through specific AES
Ciphertext, the first ciphertext is carried in the first electronic document.In being embodied as, can by the content of the first electronic document,
One fingerprint signature, the first handwritten signature corresponding signature date research and develop a kind of algorithm as parameter is introduced according to these parameters, raw
Into a string based on numeral and the value of letter composition, the length of the value can be up to 20 to 30, and wherein, a string of generation are based on number
The value of word and letter can be cryptographic Hash.According to the content according to the first electronic document, the first fingerprint signature, the first handwritten signature
The corresponding signature date generates the first ciphertext through specific AES, and the first ciphertext is carried in the first electronic document,
Ensure that the uniqueness of the first ciphertext loaded in the first electronic document, i.e., one electronic document have unique first ciphertext.
In step s 106, the first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that cloud service
Device is verified to the first electronic document.Specifically, the first electronic document after the first ciphertext of loading is uploaded in cloud service
Device, on the one hand can back up preservation, for the identification to electronic document or the paper document true and false, prevent someone from forging hand-written label
Name；On the other hand can be with the content update of the same portion electronic document of real-time synchronization.
Alternatively, fingerprint signature is obtained by the following method with the contrast relationship of handwritten signature：Obtain the of user input
Two finger print informations；Second finger print information is signed, obtains the second fingerprint signature；Obtain the second hand-written label of user input
Name；After passing through to the second Handwritten signature verfication, the second fingerprint signature is added fingerprint signature and hand-written label with the second handwritten signature
In the contrast relationship of name.Specifically, user can open .EFD electronic documents, click on fingerprint and handwritten signature pairing is selected
, it may appear that fingerprint recognition region, user can be pressed finger in the region, be input into the second finger print information, the second fingerprint is believed
Breath generates the second fingerprint signature through specific AES, and the second handwritten signature of the user input for obtaining is needed to test
Card, because second handwritten signature of user is easy to be forged by people, such as, the second finger print information when user input, Ran Houke
With at will the second handwritten signature of input, this has resulted in the unreliability of fingerprint signature, in turn results in the electronics text of fingerprint signature
The ineffectivity of shelves.In being embodied as, the mode of the second Handwritten signature verfication is had a lot, such as, mode 1：Work as user input
After complete second finger print information and the second handwritten signature, system occurs a barcode scanning frame, points out user to need the body of oneself
Part card is put under barcode scanning frame, when user is put into the name on identity card under barcode scanning frame, is verified through barcode scanning, if scan out
Name is completely the same with the second handwritten signature of user input, illustrates that the second handwritten signature of user input is effective.Mode
2：The second handwritten signature can be input in the hand-written pattern of mobile end equipment, mobile phone pair is then needed by external writing pad first
Face and identity card carry out checking of taking pictures, if through checking, the face for identifying is identical with the face on identity card, then user
Second handwritten signature of input is effective.By the second Handwritten signature verfication to user input, effectively can ensure to use
Second finger print information of family input and the second handwritten signature are unique match, so that it is guaranteed that being added to fingerprint signature with hand-written label
The second finger print information and the second handwritten signature in the contrast relationship of name is effective.
Alternatively, after be carried in the first ciphertext in the first electronic document, also include：First electronic document is saved as
Pattern can not be changed；Based on electronic document modification instruction, the 3rd finger print information for detecting is obtained；3rd finger print information is carried out
Signature, obtains the 3rd fingerprint signature；When determining that the 3rd fingerprint signature is mated with the first fingerprint signature, the first electronic document is preserved
For pattern can be changed.Specifically, to modify to the content of the first electronic document for loading the first ciphertext, then need by
First electronic document can not change mode release, and the method for releasing is：In first electronic document, all signers need again
The 3rd finger print information is input into, the 3rd fingerprint signature is generated by specific AES to the 3rd finger print information, if the 3rd refers to
Stricture of vagina signature is identical with the first fingerprint signature, i.e., by the cryptographic Hash that generates the 3rd finger print information through AES and the
First electronic document then can not be changed mould when the cryptographic Hash that AES is generated is mated completely by one finger print information
Formula is released, saves as pattern of can changing, and user just can modify to the content of the first electronic document.Wherein, the 3rd refers to
Stricture of vagina information can include that the finger print information of a people can also include many personal finger print informations.Comprising many personal fingerprint letters
During breath, when need to determine that everyone finger print information mates, electronic document can just be changed into changing pattern.Will by the method
First electronic document can not change mode release, can prevent the content for arbitrarily changing the first electronic document, it is ensured that necessary
It is signer is just carried out after jointly agreeing in all first electronic documents modification, prevents from one-side distorting privately the first electricity
The content of subdocument, it is intended to protect the first electronic document.
Alternatively, the second finger print information of user input is obtained, including：Obtain in the first viewing area of electronic equipment and use
Second finger print information of family input.Specifically, user can be in the fingerprint recognition region as shown in Figure 3 of electronic equipment by handss
Refer to and press the region, so as to obtain second finger print information of user.
The second handwritten signature of user input is obtained, including：User input is obtained in the second viewing area of electronic equipment
The second handwritten signature.Specifically, user can be input into hand-written in the handwritten signature input area as shown in Figure 4 of electronic equipment
Signature, so that obtain second handwritten signature of user.
Can be seen that from the discussion above：A kind of method of electronic document fingerprint signature is provided in the embodiment of the present invention, inspection is obtained
The first finger print information for measuring；First finger print information is signed, obtains the first fingerprint signature；According to the fingerprint for prestoring
Signature and the contrast relationship of handwritten signature, determine corresponding first handwritten signature of the first fingerprint signature；By the first handwritten signature and
The first handwritten signature corresponding signature date is carried in the first electronic document；Content according at least to the first electronic document,
One fingerprint signature, the first handwritten signature corresponding signature date generate the first ciphertext, and the first ciphertext are carried in the first electronics
In document；The first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that Cloud Server is to the first electronics text
Shelves are verified.The first finger print information is obtained in the embodiment of the present invention and signature is carried out to which obtain the first fingerprint signature；In advance
The fingerprint signature of storage is just stored after checking with the contrast relationship of handwritten signature, is determined according to this contrast relationship
Corresponding first handwritten signature of first fingerprint signature, is prevented from someone and forges the first handwritten signature, this ensure that the first finger
It is uniquely corresponding that stricture of vagina is signed with the first handwritten signature；The first handwritten signature for determining and signature date are carried in the first electronics
In document, content, the first fingerprint signature according to the first electronic document, the first handwritten signature corresponding signature date generate first
Ciphertext is simultaneously carried in the first ciphertext in the first electronic document, it is ensured that the safety and reliability of the first electronic document；To add
Carry the first electronic document after the first ciphertext to upload in Cloud Server, the first electronic document can be verified for Cloud Server
Provide premise.
Fig. 5 illustrates a kind of method schematic diagram of certification provided in an embodiment of the present invention, as shown in figure 5, including
Following steps：
Step S201：The first electronic document of cloud server, the first electronic document be loaded with the first handwritten signature, first
Handwritten signature corresponding signature date and the first ciphertext；
Step S202：Cloud Server is according to the first handwritten signature, right with handwritten signature from the fingerprint signature for prestoring
According to determining corresponding first fingerprint signature of the first handwritten signature in relation；
Step S203：Cloud Server is according at least to the content of the first electronic document, the first fingerprint signature, the first handwritten signature
The corresponding signature date generates the second ciphertext；
Step S204：When the first ciphertext is identical with the second ciphertext, Cloud Server determines that the first electronic document is real.
Said method, be both suitable for carries out the checking of the true and false to electronic document, and being also suitable carries out the true and false to papery version file
Checking.
In being embodied as, there can be two ways to the authenticity verification method of document：
Mode 1：What cloud server user uploaded is loaded with the first handwritten signature, the corresponding signature of the first handwritten signature
Date and the first electronic document of the first ciphertext, Cloud Server is according to the first handwritten signature from the contrast relationship table for prestoring
Determine corresponding first fingerprint signature of the first handwritten signature, Cloud Server is according to the content of the first electronic document, first hand-written
The signature corresponding signature date generates the second ciphertext through specific AES, if the second ciphertext for generating is complete with the first ciphertext
Exactly the same, then can determine that the first electronic document is real, otherwise, the first electronic document is false.Wherein, the first ciphertext and
Second ciphertext can be cryptographic Hash, and, by a string 20 to 30 values being made up of numeral and letter, cryptographic Hash is with only for cryptographic Hash
One property, i.e. each electronic document have a cryptographic Hash, and the cryptographic Hash of each electronic document is different.The true and false of document is tested
Card, it is intended to ensure that user's document on hand is authentic and valid, prevent from causing unfavorable consequence because of the ineffectivity of document.We
Formula is applied to Cloud Server and for the first time receives the electronic document, verifying that the electronic document is stored in Cloud Server after effective,
It is easy to other people to be verified after receiving the electronic document.
Mode 2：Alternatively, also include：Cloud Server obtains the 3rd handwritten signature of document to be tested, the 3rd handwritten signature pair
The signature date that answers and the 3rd ciphertext；Determine that the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext are
No it is present in Cloud Server；If existing, will have the 3rd handwritten signature, the 3rd handwritten signature corresponding date of signing, the 3rd
Second electronic document of ciphertext is extracted, and the second electronic document is used for the verity of the content for verifying document to be tested.Concrete real
Shi Zhong, the electronics text that user can will have the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date and the 3rd ciphertext
Shelves are uploaded to the website of the checking true and false or client, and Cloud Server is corresponding according to the 3rd handwritten signature, the 3rd handwritten signature
Signature date and the 3rd ciphertext this three information go database lookup to whether there is in the data base of Cloud Server, if deposited
Then the second electronic document in data base is being extracted, for the checking of the verity to document content to be verified.We
Formula is particularly suited for other people electronic documents to receiving and verifies.
Can be seen that from the discussion above：A kind of method of certification, the first electricity of cloud server are provided in the embodiment of the present invention
Subdocument, compares pass according to the first handwritten signature in the first electronic document from the fingerprint signature for prestoring and handwritten signature
Corresponding first fingerprint signature of the first handwritten signature is determined in system, content, the first fingerprint signature according to the first electronic document,
The one handwritten signature corresponding signature date generates the second ciphertext, if the second ciphertext is identical with the first ciphertext, then first
Electronic document is authentic and valid.In addition, Cloud Server is according to the 3rd handwritten signature of the document to be verified for obtaining, the 3rd hand-written
Signature corresponding signature date and the 3rd ciphertext remove to search Cloud Server with the presence or absence of this several information, if it does, will deposit
Extract in the second electronic document of this several information, after extracting, if the second electronic document and the first electronic document
Content identical, then document to be verified is authentic and valid.The embodiment of the present invention is by the authenticity verification to document, it is intended to
Ensure that user's document on hand is authentic and valid, prevent unfavorable consequence is caused because of the ineffectivity of document.
Fig. 6 illustrates the method schematic diagram that a kind of electronic document provided in an embodiment of the present invention is remotely mutually signed, such as
Shown in Fig. 6, comprise the following steps：
Step S301：Cloud server electronic document remotely mutually signs instruction, and electronic document remotely mutually signs instruction to be included
The handwritten signature of each signer；
Step S302：For each signer, the 3rd electronic document that signer is uploaded is received, and verifies the 3rd electronics text
The verity of shelves；
Step S303：Extraction is by the 4th handwritten signature in each 3rd electronic document of checking, the 4th handwritten signature pair
The signature date that answers and the 4th ciphertext；
Step S304：Will be corresponding to the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature
Signature date and the 4th ciphertext are incorporated into the 4th electronic document, obtain long-range mutually label electronic document.
In being embodied as, when an electronic document needs multi people signatures, and be not in the same localities, or have several
Same place and in addition other people in other places, this method can realize the long-range mutual label to electronic document, many people sign electronics text
Shelves can not be signed in the same time.Specifically, first, the user of each needs signature, carries out hand-written label to electronic document
Electronic document with handwritten signature is uploaded to Cloud Server by name, then, the electronics that Cloud Server is uploaded according to each user
Handwritten signature on document verifies, wherein, verification mode and the method one to document authenticity verification to each handwritten signature
Sample, generates ciphertext according to the handwritten signature in each electronic document, signature date after being verified, and finally, Cloud Server will
Handwritten signature, signature date in each electronic document, ciphertext extract and are incorporated in an electronic document and are stored in cloud
Server, user can arrive Cloud Server and download this electronic document that integrates and be stored in the local data base of oneself
In, convenient acquisition electronic document directly later quickly.When long-range mutually label are carried out to electronic document, when not limiting
Between, place, it can be seen that with very big motility；The handwritten signature of oneself is uploaded to Cloud Server, cloud in each user
Server is also performed to verify, it is ensured that the effectiveness of each handwritten signature, and then ensure that the reliability that electronic document is signed
With verity.
Can be seen that from the discussion above：A kind of method that electronic document is remotely mutually signed, first cloud are provided in the embodiment of the present invention
Server receives the instruction that electronic document is remotely mutually signed, and then each signer will be literary for the 3rd electronics with respective handwritten signature
Shelves are uploaded to Cloud Server, and Cloud Server verifies the verity of the 3rd electronic document, it is ensured that the effectiveness of the 3rd electronic document, will
All be verified after each 3rd electronic document in each handwritten signature, each handwritten signature corresponding signature date, each is close
Text is extracted, and is incorporated in an electronic document and is preserved, it is ensured that the effectiveness of the electronic document after integration, prevention
The negative consequence caused because of information errors is produced, additionally, when long-range mutually label are carried out to electronic document, when not limiting
Between, place, it can be seen that with very big motility；The handwritten signature of oneself is uploaded to Cloud Server, cloud in each user
Server is also performed to verify, it is ensured that the effectiveness of each handwritten signature, and then ensure that the reliability that electronic document is signed
With verity.
Fig. 7 illustrates a kind of apparatus structure of electronic document fingerprint signature provided in an embodiment of the present invention and illustrates
Figure.
Be based on same idea, a kind of device of electronic document fingerprint signature provided in an embodiment of the present invention, as shown in fig. 7,
The device include first acquisition unit 401, the first determining unit 402, the second determining unit 403, the first loading unit 404,
Two loading units 405 and uploading unit 406.Wherein：
First acquisition unit 401：For obtaining the first finger print information for detecting；
First determining unit 402：For signing to the first finger print information, the first fingerprint signature is obtained；
Second determining unit 403：For the contrast relationship according to the fingerprint signature that prestores and handwritten signature, the is determined
Corresponding first handwritten signature of one fingerprint signature；
First loading unit 404：For corresponding to the first handwritten signature and the first handwritten signature signature date is carried in
In first electronic document；
Second loading unit 405：For the content according at least to the first electronic document, the first fingerprint signature, first hand-written
The signature corresponding signature date generates the first ciphertext, and the first ciphertext is carried in the first electronic document；
Uploading unit 406：For uploading the first electronic document after the first ciphertext of loading in cloud server end, so that cloud
Server end is verified to the first electronic document.
Alternatively, the second determining unit is additionally operable to：
Obtain the second finger print information of user input；Second finger print information is signed, obtains the second fingerprint signature；Obtain
Take the second handwritten signature of user input；After passing through to the second Handwritten signature verfication, by the second fingerprint signature and the second-hand
Write in the contrast relationship that signature adds fingerprint signature and handwritten signature.
Alternatively, the second loading unit is additionally operable to：
First electronic document is saved as and can not change pattern；Based on electronic document modification instruction, for detecting is obtained
Three finger print informations；3rd finger print information is signed, obtains the 3rd fingerprint signature；Determine the 3rd fingerprint signature and the first fingerprint
When signing identical, the first electronic document is saved as and can change pattern.
Alternatively, the second determining unit specifically for：
The second finger print information of user input is obtained in the first viewing area of electronic equipment；In electronic equipment second shows
Show that region obtains the second handwritten signature of user input.
Fig. 8 illustrates a kind of authentication device structural representation provided in an embodiment of the present invention.
Same idea is based on, a kind of authentication device provided in an embodiment of the present invention, as shown in figure 8, the device includes first
Receiving unit 501, the 3rd determining unit 502, signal generating unit 503, the 4th determining unit 504.Wherein：
First receiving unit 501：For the first electronic document of cloud server, the first electronic document is loaded with first-hand
Write signature, the first handwritten signature corresponding signature date and the first ciphertext；
3rd determining unit 502：For Cloud Server according to the first handwritten signature, from the fingerprint signature and handss that prestore
Corresponding first fingerprint signature of the first handwritten signature is determined in the contrast relationship for writing signature；
Signal generating unit 503：For Cloud Server according at least to the content of the first electronic document, the first fingerprint signature, first
The handwritten signature corresponding signature date generates the second ciphertext；
4th determining unit 504：For Cloud Server when the first ciphertext is identical with the second ciphertext, the first electronics text is determined
Shelves are real.
Alternatively, also include：
Second acquisition unit 505：For the 3rd handwritten signature, the 3rd handwritten signature pair that Cloud Server obtains document to be tested
The signature date that answers and the 3rd ciphertext；
Judging unit 506：For determining the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext
Whether there is in Cloud Server；If existing, will have the 3rd handwritten signature, the 3rd handwritten signature corresponding date of signing, the
Second electronic document of three ciphertexts is extracted, and the second electronic document is used for the verity of the content for verifying document to be tested.
Fig. 9 illustrates the apparatus structure signal that a kind of electronic document provided in an embodiment of the present invention is remotely mutually signed
Figure.
Be based on same idea, the device that a kind of electronic document provided in an embodiment of the present invention is remotely mutually signed, as shown in figure 9,
The device includes the second receiving unit 601, authentication unit 602, extraction unit 603, integral unit 604.Wherein,
Second receiving unit 601：Instruction is remotely mutually signed for the cloud server electronic document, and electronic document is long-range
Mutually signing instruction includes the handwritten signature of each signer；
Authentication unit 602：For for each signer, receiving the 3rd electronic document that signer is uploaded, and verify the
The verity of three electronic documents；
Extraction unit 603：For extracting the 4th handwritten signature in each 3rd electronic document by checking, the 4th hand-written
Signature corresponding signature date and the 4th ciphertext；
Integral unit 604：For by the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature
Corresponding signature date and the 4th ciphertext are incorporated into the 4th electronic document, obtain long-range mutually label electronic document.
Can be seen that from the discussion above：A kind of device of electronic document fingerprint signature is provided in the embodiment of the present invention, is obtained
The first finger print information for detecting；First finger print information is signed, obtains the first fingerprint signature；According to the finger for prestoring
Stricture of vagina signature and the contrast relationship of handwritten signature, determine corresponding first handwritten signature of the first fingerprint signature；By the first handwritten signature
The signature date corresponding with the first handwritten signature is carried in the first electronic document；Content according at least to the first electronic document,
First fingerprint signature, the first handwritten signature corresponding signature date generate the first ciphertext, and the first ciphertext are carried in the first electricity
In subdocument；The first electronic document after the first ciphertext of loading is uploaded in Cloud Server, so that Cloud Server is to the first electronics
Document is verified.The first finger print information is obtained in the embodiment of the present invention and signature is carried out to which obtain the first fingerprint signature；In advance
The fingerprint signature for first storing just is stored after checking with the contrast relationship of handwritten signature, true according to this contrast relationship
Corresponding first handwritten signature of fixed first fingerprint signature, is prevented from someone and forges the first handwritten signature, this ensure that first
Fingerprint signature is uniquely corresponding with the first handwritten signature；The first handwritten signature for determining and signature date are carried in the first electricity
In subdocument, content, the first fingerprint signature according to the first electronic document, the first handwritten signature corresponding signature date generates the
One ciphertext is simultaneously carried in the first ciphertext in the first electronic document, it is ensured that the safety and reliability of the first electronic document；Will
Load the first electronic document after the first ciphertext to upload in Cloud Server, the first electronic document can be tested for Cloud Server
Card provides premise.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method or computer program.
Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or with reference to software and hardware in terms of embodiment
Form.And, the present invention can be adopted to can use in one or more computers for wherein including computer usable program code and be deposited
The shape of the upper computer program that implements of storage media (including but not limited to disk memory, CD-ROM, optical memory etc.)
Formula.
The present invention is the flow process with reference to method according to embodiments of the present invention, equipment (system) and computer program
Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram
Journey and/or the combination of square frame and flow chart and/or the flow process in block diagram and/or square frame.These computer programs can be provided
Instruct the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of specifying in present one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included referring to
Make the manufacture of device, the command device realize in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or
The function of specifying in multiple square frames.
These computer program instructions can be also loaded in computer or other programmable data processing devices so that in meter
Series of operation steps is executed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or
The instruction executed on other programmable devices is provided for realization in one flow process of flow chart or multiple flow processs and/or block diagram one
The step of function of specifying in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into the had altered of the scope of the invention and change.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (14)
1. a kind of method of electronic document fingerprint signature, it is characterised in that methods described includes：
Obtain the first finger print information for detecting；
First finger print information is signed, obtains the first fingerprint signature；
According to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, first fingerprint signature corresponding first is determined
Handwritten signature；
Corresponding to first handwritten signature and first handwritten signature signature date is carried in the first electronic document；
Content, first fingerprint signature, the corresponding label of first handwritten signature according at least to first electronic document
The name date generates the first ciphertext, and first ciphertext is carried in first electronic document；
First electronic document loaded after first ciphertext is uploaded in Cloud Server, so that the Cloud Server is to institute
State the first electronic document to be verified.
2. the method for claim 1, it is characterised in that the contrast relationship of the fingerprint signature and handwritten signature is by such as
Lower method is obtained：
Obtain the second finger print information of user input；
Second finger print information is signed, obtains the second fingerprint signature；
Obtain the second handwritten signature of user input；
After passing through to second Handwritten signature verfication, second fingerprint signature and second handwritten signature are added described
In the contrast relationship of fingerprint signature and handwritten signature.
3. the method for claim 1, it is characterised in that the ciphertext is carried in first electronic document it
Afterwards, also include：
First electronic document is saved as and can not change pattern；
Based on electronic document modification instruction, the 3rd finger print information for detecting is obtained；
3rd finger print information is signed, obtains the 3rd fingerprint signature；
When determining that the 3rd fingerprint signature is mated with first fingerprint signature, first electronic document is saved as and can be repaiied
Change pattern.
4. method as claimed in claim 2, it is characterised in that the second finger print information of the acquisition user input, including：
The second finger print information of the user input is obtained in the first viewing area of electronic equipment；
Second handwritten signature for obtaining user input, including：
The second handwritten signature of the user input is obtained in the second viewing area of the electronic equipment.
5. a kind of method of certification, methods described include：
The first electronic document of cloud server, first electronic document are loaded with the first handwritten signature, described first hand-written
Signature corresponding signature date and the first ciphertext；
The Cloud Server according to first handwritten signature, from the contrast relationship of the fingerprint signature for prestoring and handwritten signature
Middle determine corresponding first fingerprint signature of first handwritten signature；
The Cloud Server is according at least to the content of first electronic document, first fingerprint signature, described first hand-written
The signature corresponding signature date generates the second ciphertext；
When first ciphertext is identical with second ciphertext, the Cloud Server determines that first electronic document is true
's.
6. method as claimed in claim 5, it is characterised in that also include：
It is close that Cloud Server obtains the 3rd handwritten signature of document to be tested, the 3rd handwritten signature corresponding signature date and the 3rd
Text；
Determine that the 3rd handwritten signature, the 3rd handwritten signature corresponding signature date, the 3rd ciphertext whether there is
In the Cloud Server；
If existing, there will be the 3rd handwritten signature, the 3rd handwritten signature corresponding date of signing, the described 3rd close
Second electronic document of text is extracted, and second electronic document is used for the verity of the content for verifying the document to be tested.
7. method as claimed in claim 5, it is characterised in that also include：
The cloud server electronic document remotely mutually signs instruction, and the electronic document remotely mutually signs instruction includes each signature
The handwritten signature of side；
For each signer, the 3rd electronic document that the signer is uploaded is received, and verifies the 3rd electronic document
Verity；
Extraction is by the 4th handwritten signature in each 3rd electronic document of checking, the 4th handwritten signature corresponding signature day
Phase and the 4th ciphertext；
By corresponding to the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature signature date and
4th ciphertext is incorporated into the 4th electronic document, obtains long-range mutually label electronic document.
8. a kind of device of electronic document fingerprint signature, it is characterised in that described device includes：
First acquisition unit, for obtaining the first finger print information for detecting；
First determining unit, for signing to first finger print information, obtains the first fingerprint signature；
Second determining unit, for according to the fingerprint signature for prestoring and the contrast relationship of handwritten signature, determining described first
Corresponding first handwritten signature of fingerprint signature；
First loading unit, for corresponding to first handwritten signature and first handwritten signature signature date to be carried in
In first electronic document；
Second loading unit, for the content according at least to first electronic document, first fingerprint signature, described first
The handwritten signature corresponding signature date generates the first ciphertext, and first ciphertext is carried in first electronic document；
Uploading unit, for uploading first electronic document loaded after first ciphertext in Cloud Server, so that institute
State Cloud Server to verify first electronic document.
9. device as claimed in claim 8, it is characterised in that
Second determining unit, is additionally operable to the second finger print information for obtaining user input；
Second finger print information is signed, obtains the second fingerprint signature；
Obtain the second handwritten signature of user input；
After passing through to second Handwritten signature verfication, second fingerprint signature and second handwritten signature are added described
In the contrast relationship of fingerprint signature and handwritten signature.
10. device as claimed in claim 8, it is characterised in that
Second loading unit, is additionally operable to save as first electronic document and can not change pattern；
Based on electronic document modification instruction, the 3rd finger print information for detecting is obtained；
3rd finger print information is signed, obtains the 3rd fingerprint signature；
When determining that the 3rd fingerprint signature is mated with first fingerprint signature, first electronic document is saved as and can be repaiied
Change pattern.
11. devices as claimed in claim 9, it is characterised in that
Second determining unit, specifically for obtaining the second finger of the user input in the first viewing area of electronic equipment
Stricture of vagina information；The second handwritten signature of the user input is obtained in the second viewing area of the electronic equipment.
12. a kind of authentication devices, it is characterised in that the authentication device includes：
First receiving unit, for the first electronic document of cloud server, it is hand-written that first electronic document is loaded with first
Signature, first handwritten signature corresponding signature date and the first ciphertext；
3rd determining unit, for the Cloud Server according to first handwritten signature, from the fingerprint signature for prestoring with
Corresponding first fingerprint signature of first handwritten signature is determined in the contrast relationship of handwritten signature；
Signal generating unit, for the Cloud Server according at least to the content of first electronic document, first fingerprint signature,
The second ciphertext of the corresponding signature date generation of first handwritten signature；
4th determining unit, for the Cloud Server when first ciphertext is identical with second ciphertext, determines described
First electronic document is real.
13. devices as claimed in claim 12, it is characterised in that also include：
Second acquisition unit, obtains the 3rd handwritten signature of document to be tested, the 3rd handwritten signature for Cloud Server and corresponds to
The signature date and the 3rd ciphertext；
Judging unit, for determine the 3rd handwritten signature, the 3rd handwritten signature corresponding signature the date, the described 3rd
Ciphertext whether there is in the Cloud Server；
If existing, there will be the 3rd handwritten signature, the 3rd handwritten signature corresponding date of signing, the described 3rd close
Second electronic document of text is extracted, and second electronic document is used for the verity of the content for verifying the document to be tested.
14. devices as claimed in claim 12, it is characterised in that also include：
Second receiving unit, remotely mutually signs instruction for the cloud server electronic document, and the electronic document is remotely mutual
Signing instruction includes the handwritten signature of each signer；
Authentication unit, for for each signer, receiving the 3rd electronic document that the signer is uploaded, and verifies described the
The verity of three electronic documents；
Extraction unit, for extracting the 4th handwritten signature in each 3rd electronic document by checking, the 4th hand-written label
Name corresponding signature date and the 4th ciphertext；
Integral unit, for by the 4th handwritten signature in each 3rd electronic document for extracting, the 4th handwritten signature pair
The signature date and the 4th ciphertext that answers is incorporated into the 4th electronic document, obtains long-range mutually label electronic document.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963827.1A CN106503527A (en) | 2016-10-28 | 2016-10-28 | A kind of method and apparatus of electronic document fingerprint signature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610963827.1A CN106503527A (en) | 2016-10-28 | 2016-10-28 | A kind of method and apparatus of electronic document fingerprint signature |
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| CN106503527A true CN106503527A (en) | 2017-03-15 |
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| CN201610963827.1A Pending CN106503527A (en) | 2016-10-28 | 2016-10-28 | A kind of method and apparatus of electronic document fingerprint signature |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306876A (en) * | 2018-01-30 | 2018-07-20 | 平安普惠企业管理有限公司 | Client identity verification method, device, computer equipment and storage medium |
| CN109801076A (en) * | 2019-01-02 | 2019-05-24 | 广东金赋科技股份有限公司 | Handwriting authentication method, equipment and storage medium based on self-aided terminal |
| CN111737761A (en) * | 2020-06-24 | 2020-10-02 | 中国联合网络通信集团有限公司 | Remote signature apparatus, method and readable storage medium |
| CN112787989A (en) * | 2020-06-08 | 2021-05-11 | 北京金山办公软件股份有限公司 | Signature method and device |
| US11132430B2 (en) | 2017-12-04 | 2021-09-28 | Advanced New Technologies Co., Ltd. | Login method and apparatus and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101167297A (en) * | 2005-01-19 | 2008-04-23 | 国际商业机器公司 | Method and apparatus for adding signature information to electronic documents |
| CN102164037A (en) * | 2011-03-31 | 2011-08-24 | 北京飞天诚信科技有限公司 | Digital signing system and method |
| CN104917769A (en) * | 2015-06-11 | 2015-09-16 | 北京嘉和美康信息技术有限公司 | Electronic medical record signature method and device |
-
2016
- 2016-10-28 CN CN201610963827.1A patent/CN106503527A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101167297A (en) * | 2005-01-19 | 2008-04-23 | 国际商业机器公司 | Method and apparatus for adding signature information to electronic documents |
| CN102164037A (en) * | 2011-03-31 | 2011-08-24 | 北京飞天诚信科技有限公司 | Digital signing system and method |
| CN104917769A (en) * | 2015-06-11 | 2015-09-16 | 北京嘉和美康信息技术有限公司 | Electronic medical record signature method and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11132430B2 (en) | 2017-12-04 | 2021-09-28 | Advanced New Technologies Co., Ltd. | Login method and apparatus and electronic device |
| CN108306876A (en) * | 2018-01-30 | 2018-07-20 | 平安普惠企业管理有限公司 | Client identity verification method, device, computer equipment and storage medium |
| CN109801076A (en) * | 2019-01-02 | 2019-05-24 | 广东金赋科技股份有限公司 | Handwriting authentication method, equipment and storage medium based on self-aided terminal |
| CN109801076B (en) * | 2019-01-02 | 2021-03-02 | 广东金赋科技股份有限公司 | Handwriting authentication method, device and storage medium based on self-service terminal |
| CN112787989A (en) * | 2020-06-08 | 2021-05-11 | 北京金山办公软件股份有限公司 | Signature method and device |
| CN112787989B (en) * | 2020-06-08 | 2023-05-26 | 北京金山办公软件股份有限公司 | Signature method and device |
| CN111737761A (en) * | 2020-06-24 | 2020-10-02 | 中国联合网络通信集团有限公司 | Remote signature apparatus, method and readable storage medium |
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Application publication date: 20170315 |