CN102609658A - Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system - Google Patents
Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system Download PDFInfo
- Publication number
- CN102609658A CN102609658A CN2012100338201A CN201210033820A CN102609658A CN 102609658 A CN102609658 A CN 102609658A CN 2012100338201 A CN2012100338201 A CN 2012100338201A CN 201210033820 A CN201210033820 A CN 201210033820A CN 102609658 A CN102609658 A CN 102609658A
- Authority
- CN
- China
- Prior art keywords
- electronic evidence
- electronic
- data
- digital digest
- time
- 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.)
- Pending
Links
Images
Abstract
The invention relates to the technical field of application of electronic information, in particular to an electronic evidence consolidating device, an electronic evidence consolidating method and an electronic evidence consolidating system. The electronic evidence consolidating method includes: protecting data integrity of electronic evidence information, generating a digital digest of electronic data, subjecting the digital digest to time certification, and consolidating the electronic evidence information by national authoritative time certification on the premise of guaranteeing the data integrity. Further, original text of the electronic evidence information is encrypted and stored, even if the original text is lost by users, the electronic evidence consolidating system can acquire raw data of the electronic evidence information when in dispute, and data stored in the electronic evidence consolidating system are encrypted, the original text of the electronic evidence information is impossible to be acquired by background management or in other manners, and reliability and safety of the data are guaranteed.
Description
Technical field
The present invention relates to the electronic information technology application, particularly a kind of electronic evidence solidification equipment, method and system.
Background technology
In recent years, electronic information technology is in development at full speed, and network has extended to each corner of modern society, becomes the most fast, most economical in the world, coverage information media the most widely.The internet to society with unprecedented facility; But the behavior of thing followed copyright infringement is also given birth to mutually then; Like the protection of online domain name transfer, cybersquatting and trade mark right, the network copyright, portraiture right etc., particularly in the Network Transmission of ecommerce, online bidding auction, innovation factory, network virtual property and other company informations a large amount of copyright infringement disputes have taken place.Digitized Works are geometric index and roll up, and copyright protection is protected in original " printing copyright " on the basis of (to the protection of paper mold works equity ownership), have increased " digital publishing rights " protection (the equity ownership protections of Digitized Works) demand of magnanimity.Because " digital publishing rights " infringement has demonstrated the characteristics of printing copyright that are different from, this has constituted unprecedented challenge to traditional copyright protection scheme, and technological means is had higher requirement.The tradition copyright protection scheme is " printing copyright " product of the time; Copyright work embodies with the form of concrete material object, and the copyright owner will protect its works copyright, no matter be to litigate voluntarily; Still apply for administration's arbitration; All must collect evidence, hit infringement, protection copyright owner legitimate rights and interests through means such as searching, close down, detain to the works material object of copyright owner's statement.And the digital publishing rights works are compared very big difference are arranged with the printing copyright work; Have characteristics such as the main body of creation is extensive, creation is random, it is quick to propagate, transreplication, easy infringement; Copyright owner's copyright protection consciousness is not strong in addition; Make digital copyright protecting run into following problem, traditional copyright protection has been proposed new challenge: 1) be prone to lose: the copyright owner loses digital publishing rights works original paper under states such as virus infections, misoperation; 2) be prone to infringement: the infringer is easy to steal copyright owner's works through wooden horse, sectional drawing, means such as duplicate, and causes the infringement to the copyright owner; 3) harm is big: the digital publishing rights works possibly spread all over network overnight, make rights and interests moment of copyright owner reach the condition that is difficult to save; 4) put to the proof difficulty: the copyright owner can't provide the vaild evidence that makes the public convince under the situation of infringement, promptly can't prove the entitlement of copyright work; 5) the proof cost is high: under the situation that the digital publishing rights works are transmitted by massive duplication, put to the proof infringement, need need cost plenty of time, money cost by circumstantial evidence.Above problem has had a strong impact on the sound development of digital publishing rights industry.
Network time digital publishing rights largely show as electronic information; Convenience and disguise in the face of network; Electronic information can just be replicated through shirtsleeve operation extremely, unloading etc.; And these behaviors normally do not obtain copyright owner permission, and how the convenient, fast evidence (electronic evidence) with public credibility that finds is more and more important to the infringement suit of cybertimes when infringement takes place, even becomes the right-safeguarding key of success.
China utility model patent ZL200820101367.2 discloses a kind of electronic evidence notarization system architecture; Interconnect and form by electronic evidence notarization server, client computer, national time service center three parts of national standard time server; And the client software flowchart of electronic evidence notarization system architecture is disclosed, and as shown in Figure 1, comprise; Evidence generator uses the client software register system on the client computer; The generation request that presents evidence and wrap, evidence bag content maker adds content of evidence in the evidence bag, form the original evidence bag; Evidence bag condition code maker is handled the original evidence bag, forms condition code; It is that the evidence Bao Zheng of electronic evidence notarization server demonstrate,proves the service module notarization request that presents evidence to service end that evidence Bao Zheng demonstrate,proves device; The evidence Bao Zheng of electronic evidence notarization server demonstrate,proves service module the evidence bag is carried out notarization process; Return the notarization result; The notarization result writes the evidence bag, forms formal evidence bag; Evidence is sealed device up for safekeeping formal evidence bag is sealed up for safekeeping processing, guarantee the evidence bag security, can not distorting property, validity; Form complete notarization evidence bag; When the generation law is numerous and confused; Open the evidence bag, submit the request of evidence bag checking to, the evidence verifier of client is the check request that presents evidence of the evidence bag check service module of electronic evidence notarization server to server; The evidence bag check service module of service end is tested to the evidence bag; The validity of check evidence bag, the backtrack test result shows the assay report in client.This programme utilization country time service central standard Time Service is carried out the electronic evidence notarization; But owing to the electronic evidence integrality is not protected, make and to guarantee that the electronic evidence that provides is not distorted, can not guarantee the reliability of electronic evidence; And this programme has carried out a large amount of preservations, authentication operation in client; The one, user's maintain customer end cost is higher, and the 2nd, after the user operates, might lose the electronic evidence original paper or revise the electronic evidence original paper; Making can not provide the original electron evidence when encroaching right right-safeguarding, cause damage to the client.
Summary of the invention
For overcoming the above problems, the present invention provides a kind of electronic evidence solidification equipment, method and system.
A kind of electronic evidence solidification equipment of the present invention comprises data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations;
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Said data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting.
Further; As a kind of preferred implementation; Said electronic evidence solidification equipment also comprises the authentication management unit; Be connected with data storage cell, be used for the operation of notarizing of the electronic evidence information of needs notarization is operated or/and the person carries out copyright registration to the electronic evidence information that needs copyright registration.
Further, as another kind of preferred implementation, said electronic evidence solidification equipment also comprises notification unit or/and the authentification of user administrative unit is connected with data storage cell;
Said notification unit is used for lettergram mode or/and SMS notification user time of reception certificate of certification, notarization feedback information or/and the copyright registration feedback information;
Said authentification of user administrative unit is used for user's registration and identifying user identity, comprises domestic consumer and the user of notary organization or copyright registration organization user.
Preferably, the digital digest of said generation electronic data adopts any in Hash tree algorithm, HASH hashing algorithm, message digest algorithm MD5 and the SHA-1 hashing algorithm;
The enciphering and deciphering algorithm of said data encrypting and deciphering unit is any in DEA DES, message digest algorithm MD5, the SHA-256 hashing algorithm.
A kind of electronic evidence curing of the present invention comprises:
Logging in system by user;
Upload electronic evidence information;
Electronic evidence information is carried out integrity protection handle, generate the digital digest of electronic data, simultaneously electronic evidence information original text is carried out data encryption and handle, store with digital digest with through the electronic evidence that data encryption is handled;
Send digital digest to the national standard time server, request is carried out time certification to digital digest, with the digital digest rise time certificate of certification of elapsed time authentication, the time certification certificate is stored;
Push the time certification certificate information to the user;
Preferably, said electronic data is generated digital digest for adopting the Hash tree algorithm, the digital digest that is about to the electronic evidence that this user uploads carries out Hash together with other digital digests to be assembled, and adds current time label and tree sequence number, generates the root Hash;
Said digital digest rise time certificate of certification with the elapsed time authentication does; The super cryptographic hash of root Hash, sheet time current time and last timeslice is calculated the super cryptographic hash of current time sheet together, generate the electronic data time certification certificate that has time tag
Further,, also comprise selection, to the operation of notarizing of electronic evidence information, or/and electronic evidence information is carried out the copyright registration operation according to the user as a kind of preferred implementation.
Further, as another kind of preferred implementation, before pushing the time certification certificate information to the user, with lettergram mode or/and SMS notification user time of reception certificate of certification.
A kind of electronic evidence cure system of the present invention, the electronic evidence that comprise subscription client, national standard time server, includes the electronic evidence solidification equipment solidifies server;
Said electronic evidence solidification equipment comprises data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell and authentication management unit;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations;
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Said data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting;
Said authentication management unit is connected with data storage cell, is used for the operation of notarizing of the electronic evidence information of needs notarization is operated or/and the electronic evidence information that needs copyright registration is carried out copyright registration.
As a kind of preferred implementation, comprise the data integrity protection unit in the said subscription client, be used for electronic evidence information is carried out the data integrity protection, generate the digital digest of electronic evidence information.
Compared with prior art, the present invention carries out the data integrity protection to electronic evidence information, generates the digital digest of electronic data; And digital digest carried out time certification, when guaranteeing data integrity, solidified electronic evidence information through the national authority time certification; And the present invention stores through after the encryption the original text of electronic evidence information; Even the user loss original text, when dispute takes place, also can be from the raw data of native system electron gain evidence information; And; There is not the possibility through back-stage management mode or other mode electron gain evidence information original texts in data in the system of being stored in through encrypting, and have guaranteed safety of data and reliability.
Description of drawings
Fig. 1 is prior art electronic evidence notarization system architecture client software flowchart;
Fig. 2 is a preferred embodiment of the present invention electronic evidence cure system structural representation;
Fig. 3 is a preferred embodiment of the present invention electronic evidence curing schematic flow sheet;
Fig. 4 is an electronic evidence cure system preferred embodiment topological structure synoptic diagram of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer; Below in conjunction with accompanying drawing and preferred embodiment or embodiment, the present invention is explained further details, be to be understood that; Described embodiment or embodiment be only in order to explaining the present invention, and be not used in qualification the present invention.
If not refer in particular to generation, a kind of in the additional information that electronic evidence information according to the invention can be electronic evidence itself, electronic evidence and the digital digest of electronic evidence, can be the combination of above several kinds of situation also, based on context confirm.
Electronic evidence solidification equipment of the present invention, as shown in Figure 1, comprise data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
For making the electronic evidence information of uploading have enough effectiveness, behind the electronic evidence information uploading, just can not be modified, if just think and the original electronic evidence information inconsistency of uploading after being modified; Just lost the meaning that electronic evidence is solidified in the present invention; Therefore, behind the electronic evidence information uploading, just electronic evidence information is carried out the extraction of digital digest; This digital digest and this electronic evidence information have unique character pair, protection electronic evidence information integrity.
The digital digest algorithm is to handle the input of random length and produce the algorithm of the fixing pseudo-random sequence of length; The principal character of digital digest algorithm is that ciphering process does not need key; And can't be deciphered through ciphered data; Have only the identical clear data of input just can obtain identical ciphertext through identical digital digest algorithm, its characteristics specifically comprise:
1) how long the message of no matter importing has, and the length of the digital digest that calculates is always fixed.The message of for example using MD5 algorithm summary has 128 bits; The output of 160 bits is finally arranged with the message of SHA-1 algorithm summary; The variant of SHA-1 can produce the digital digest of 192 bits and 256 bits; And it is generally acknowledged that the final output of summary is long more, this digest algorithm is just safe more.
Whether 2) digital digest looks like " at random ", can check its output identical with a large amount of inputs, and different inputs has different output, and the summary information of output can be through test for randomness.
The present invention does not have special restriction to the method that electronic data generates digital digest; Can be according to the requirement of integrality degree; Can use Hash HASH hashing algorithm, message digest algorithm (Message-Digest Algorithm 5 is called for short MD5), SHA-1 hashing algorithm etc.;
Preferably; The electronic evidence information of uploading as the user this during as the digital digest of electronic evidence; Promptly electronic data is generated the said employing Hash tree of the method algorithm of digital digest; The digital digest that is about to the electronic evidence that this user uploads carries out Hash together with other digital digests to be assembled, and adds current time label and tree sequence number, generates the root Hash; The time of root Hash, current time sheet T and the super cryptographic hash of last timeslice are calculated the super cryptographic hash of current time sheet together; Generation has the electronic data time certification certificate of time tag, so the information on the time certification certificate comprises the super cryptographic hash of digital digest, other cryptographic hash, root Hash and the last timeslice of the electronic evidence that the user uploads.The electronic data certificates of recognition can prove the rise time and the integrality of electronic data original paper.It is prerequisite that the Hash tree technology is assembled with a plurality of users' cryptographic hash, therefore is difficult to malice only according to the individual user and carries out certain improper activity.And, along with user's increase, verify whether authenticated electronic data is distorted needed metadata and got more and more, and the possibility that unique user carries out improper activity is lower.Promptly utilize the Hash tree technology, can get rid of the possibility of user's cheating to greatest extent.
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations; When electronic evidence information deposits system in; This unit carries out cryptographic operation to electronic evidence information; When electronic evidence information read-out system, this unit carries out decryption oprerations to electronic evidence information.When considering that the electronic evidence information stores is in system; Avoid revealing electronic evidence information original text because touching system; Make the risk of client's secret information leakage, the present invention carries out encryption to depositing intrasystem electronic evidence information in, makes that depositing intrasystem data in becomes ciphertext; Even perhaps otherwise can touch the electronic evidence information data with system's back-stage management mode; Can not directly see electronic evidence information original text, guarantee the security of system, system's trust degree is provided.
Preferably, the alternative enciphering and deciphering algorithms such as DEA (Data Encryption Standard, vehicle economy S), MD5, hashing algorithm SHA-256 that adopt.
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Time Service of the present invention is to utilize the authoritative time certification service at national time service center, and the submission time of digital digest is carried out authentication, makes digital digest information have authority, has guaranteed the authority and the public credibility of system.
Data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting.
Further; Said electronic evidence solidification equipment also comprises the authentication management unit; Be connected with data storage cell, be used for the operation of notarizing of the electronic evidence information of needs notarization is perhaps carried out copyright registration to the electronic evidence information that needs copyright registration and operated.
Be authority and the public credibility that system further is provided; Native system provides notarization interface, copyright registration interface; By national notary organization electronic evidence information or digital digest are notarized; The determined time of center exists when authorizing in country with this electronic evidence information of further proof, for having solidified evidence because of this electronic evidence information generation dispute from now on.
Preferably, said electronic evidence solidification equipment also comprises notification unit or/and the authentification of user administrative unit is connected with data storage cell;
Said notification unit is used for lettergram mode or/and SMS notification user time of reception certificate of certification, notarization feedback information or/and the copyright registration feedback information;
Said authentification of user administrative unit is used for user's registration and identifying user identity, comprises domestic consumer and user of notary organization or copyright registration organization user etc.
Compared with prior art, the data integrity protection unit of electronic evidence solidification equipment of the present invention carries out the data integrity protection to electronic evidence information, generates the digital digest of electronic data, guarantees data integrity; The timestamp administrative unit is carried out time certification to digital digest; Solidified electronic evidence information through the national authority time certification, and stored after the original text process encryption of data encrypting and deciphering of the present invention unit to electronic evidence information, even make the user loss original text; When dispute takes place; Also can be from the raw data of native system electron gain evidence information, and the data in the system of being stored in are through encrypting; There is not possibility, guaranteed safety of data and reliability through back-stage management mode or other mode electron gain evidence information original texts.
Electronic evidence curing of the present invention, the flow process signal is as shown in Figure 3, may further comprise the steps:
1) user logins the electronic evidence cure system,
2) upload electronic evidence information;
3) electronic evidence information is carried out integrity protection and handle, generate the digital digest of electronic data, simultaneously electronic evidence information original text is carried out data encryption and handle, store with digital digest with through the electronic evidence information that data encryption is handled;
4) send digital digest to long-range national standard time server, request is carried out time certification to digital digest, with the digital digest rise time certificate of certification of elapsed time authentication, the time certification certificate is stored.
Preferably; The electronic evidence information of uploading as the user this during as the digital digest of electronic evidence; Promptly electronic data is generated the said employing Hash tree of the method algorithm of digital digest; The digital digest that is about to the electronic evidence that this user uploads carries out Hash together with other digital digests to be assembled, and adds current time label and tree sequence number, generates the root Hash; The time of root Hash, current time sheet T and the super cryptographic hash of last timeslice are calculated the super cryptographic hash of current time sheet together; Generation has the electronic data time certification certificate of time tag, so the information on the time certification certificate comprises the super cryptographic hash of digital digest, other cryptographic hash, root Hash and the last timeslice of the electronic evidence that the user uploads.The electronic data certificates of recognition can prove the rise time and the integrality of electronic data original paper.It is prerequisite that the Hash tree technology is assembled with a plurality of users' cryptographic hash, therefore is difficult to malice only according to the individual user and carries out certain improper activity.And, along with user's increase, verify whether authenticated electronic data is distorted needed metadata and got more and more, and the possibility that unique user carries out improper activity is lower.Promptly utilize the Hash tree technology, can get rid of the possibility of user's cheating to greatest extent.
5) notify user's time of reception certificate of certification, push information such as time certification certificate to the user;
Further, also comprise:
6),, perhaps the electronic evidence information that needs copyright registration is carried out copyright registration and operate the operation of notarizing of the electronic evidence information of needs notarization according to user's selection.
Compared with prior art, electronic evidence curing of the present invention carries out the data integrity protection to electronic evidence information, generates the digital digest of electronic data; And digital digest carried out time certification, when guaranteeing data integrity, solidified electronic evidence information through the national authority time certification; And the present invention stores through after the encryption the original text of electronic evidence information; Even the user loss original text, when dispute takes place, also can be from the raw data of native system electron gain evidence information; And; There is not the possibility through back-stage management mode or other mode electron gain evidence information original texts in data in the system of being stored in through encrypting, and have guaranteed safety of data and reliability.
Electronic evidence cure system of the present invention like Fig. 4 signal, comprises that subscription client, the national standard time server that links to each other through internet internet, the electronic evidence that includes the electronic evidence solidification equipment solidify server;
Said electronic evidence solidification equipment comprises data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell and authentication management unit;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations;
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Said data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting;
Said authentication management unit is connected with data storage cell, is used for the operation of notarizing of the electronic evidence information of needs notarization is perhaps carried out copyright registration to the electronic evidence information that needs copyright registration and operated;
Alternatively, further comprise Authentication Client or/and notification gateway;
Said Authentication Client is used for the electronic evidence information of needs notarization notarize operation and management are perhaps carried out copyright registration operation and management to the electronic evidence information that needs copyright registration;
Said notification gateway is used for lettergram mode or/and SMS notification user time of reception certificate of certification, notarization feedback information or/and the copyright registration feedback information;
Said subscription client can solidify server with electronic evidence through B/S structure (browser/server pattern) or C/S structure (Client) and be connected; Preferably; When said subscription client is connected through C/S structure and electronic evidence curing server, can also comprise the data integrity protection unit in the subscription client, be used for electronic evidence information is carried out the data integrity protection; Generate the digital digest of electronic data; The function that native system provides user selection to upload electronic evidence information original text, when the user did not upload electronic evidence information original text, subscription client carried out the data integrity protection to user's electronic evidence information; Generate the digital digest of electronic data, digital digest is uploaded to electronic evidence solidifies server.
Preferably; The electronic evidence information of uploading as the user this during as the digital digest of electronic evidence; Promptly electronic data is generated the said employing Hash tree of the method algorithm of digital digest; The digital digest that is about to the electronic evidence that this user uploads carries out Hash together with other digital digests to be assembled, and adds current time label and tree sequence number, generates the root Hash; The time of root Hash, current time sheet T and the super cryptographic hash of last timeslice are calculated the super cryptographic hash of current time sheet together; Generation has the electronic data time certification certificate of time tag, so the information on the time certification certificate comprises the super cryptographic hash of digital digest, other cryptographic hash, root Hash and the last timeslice of the electronic evidence that the user uploads.The electronic data certificates of recognition can prove the rise time and the integrality of electronic data original paper.It is prerequisite that the Hash tree technology is assembled with a plurality of users' cryptographic hash, therefore is difficult to malice only according to the individual user and carries out certain improper activity.And, along with user's increase, verify whether authenticated electronic data is distorted needed metadata and got more and more, and the possibility that unique user carries out improper activity is lower.Promptly utilize the Hash tree technology, can get rid of the possibility of user's cheating to greatest extent.
Said Authentication Client solidifies server through B/S structure (browser/server pattern) or C/S structure (Client) with electronic evidence and is connected;
When solidifying server through B/S structure (browser/server pattern) and electronic evidence, subscription client is connected; When perhaps Authentication Client was connected through B/S structure (browser/server pattern) and electronic evidence curing server, subscription client was or/and Authentication Client can equivalence be a browser.
Compared with prior art, the electronic evidence of electronic evidence cure system of the present invention solidifies server electronic evidence information is carried out the data integrity protection, generates the digital digest of electronic data; And digital digest carried out time certification, when guaranteeing data integrity, solidified electronic evidence information through the national authority time certification; And the present invention stores through after the encryption the original text of electronic evidence information; Even the user loss original text, when dispute takes place, also can be from the raw data of native system electron gain evidence information; And; There is not the possibility through back-stage management mode or other mode electron gain evidence information original texts in data in the system of being stored in through encrypting, and have guaranteed safety of data and reliability; Further; Subscription client and electronic evidence solidify the plurality of optional connected mode of server connection mode, and the data summarization of selecting to upload electronic evidence or electronic evidence for the user provides more multicast, and Authentication Client and electronic evidence solidify the multiple connected mode of server connection mode; For authentication electronic evidence original paper still is that the digital digest of authentication electronic evidence provides optional mode, make system of the present invention be more suitable for practical application; Authentication Client is notarized to the electronic evidence information of needs notarization and is operated and management; Perhaps the electronic evidence information that needs copyright registration is carried out copyright registration operation and management; Make that native system is to the further authentication that the electronic evidence information that has cured is carried out state administration mechanism technical support to be provided; Promoted the legal effect of electronic evidence information, for contingent infringement disputes provides guarantee further;
Embodiment that the present invention lifts or embodiment have carried out further detailed description to the object of the invention, technical scheme and advantage; Institute is understood that; Abovely lift embodiment or embodiment is merely preferred implementation of the present invention; Not in order to restriction the present invention, all within spirit of the present invention and principle to any modification that the present invention did, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electronic evidence solidification equipment is characterized in that, comprises data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations;
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Said data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting.
2. according to the said electronic evidence solidification equipment of claim 1; It is characterized in that; Said electronic evidence solidification equipment also comprises the authentication management unit; Be connected with data storage cell, be used for the operation of notarizing of the electronic evidence information of needs notarization is operated or/and the person carries out copyright registration to the electronic evidence information that needs copyright registration.
3. according to claim 1 or 2 said electronic evidence solidification equipments, it is characterized in that said electronic evidence solidification equipment also comprises notification unit or/and the authentification of user administrative unit is connected with data storage cell;
Said notification unit is used for lettergram mode or/and SMS notification user time of reception certificate of certification, notarization feedback information or/and the copyright registration feedback information;
Said authentification of user administrative unit is used for user's registration and identifying user identity, comprises domestic consumer and the user of notary organization or copyright registration organization user.
4. according to the arbitrary said electronic evidence solidification equipment of claim 1-3, it is characterized in that,
The digital digest of said generation electronic data adopts any in Hash tree algorithm, HASH hashing algorithm, message digest algorithm MD5 and the SHA-1 hashing algorithm;
The enciphering and deciphering algorithm of said data encrypting and deciphering unit is any in DEA DES, message digest algorithm MD5, the SHA-256 hashing algorithm.
5. an electronic evidence curing is characterized in that, comprising:
Logging in system by user;
Upload electronic evidence information;
Electronic evidence information is carried out integrity protection handle, generate the digital digest of electronic data, simultaneously electronic evidence information original text is carried out data encryption and handle, store with digital digest with through the electronic evidence that data encryption is handled;
Send digital digest to the national standard time server, request is carried out time certification to digital digest, with the digital digest rise time certificate of certification of elapsed time authentication, the time certification certificate is stored;
Push the time certification certificate information to the user.
6. according to the said electronic evidence curing of claim 6, it is characterized in that,
Said electronic data is generated digital digest for adopting the Hash tree algorithm, the digital digest that is about to the electronic evidence that this user uploads carries out Hash together with other digital digests to be assembled, and adds current time label and tree sequence number, generates the root Hash;
Said digital digest rise time certificate of certification with the elapsed time authentication does; The super cryptographic hash of root Hash, sheet time current time and last timeslice is calculated the super cryptographic hash of current time sheet together, generate the electronic data time certification certificate that has time tag.
7. according to claim 5 or 6 said electronic evidence curings, it is characterized in that, further comprise selection, to the operation of notarizing of electronic evidence information, or/and electronic evidence information is carried out the copyright registration operation according to the user.
8. according to claim 5 or 6 or 7 said electronic evidence curings, it is characterized in that, before pushing the time certification certificate information to the user, with lettergram mode or/and SMS notification user time of reception certificate of certification.
9. an electronic evidence cure system is characterized in that, the electronic evidence that comprise subscription client, national standard time server, includes the electronic evidence solidification equipment solidifies server;
Said electronic evidence solidification equipment comprises data integrity protection unit, data encrypting and deciphering unit, timestamp administrative unit, data storage cell and authentication management unit;
The electronic evidence information that said data integrity protection unit is used for the user is uploaded is carried out the data integrity protection, generates the digital digest of electronic data, sends digital digest to data storage cell and timestamp administrative unit respectively;
The electronic evidence information that said data encrypting and deciphering unit is used for that the user is uploaded is encrypted or decryption oprerations;
Said timestamp administrative unit is used for sending digital digest to long-range national standard time server; Request is carried out time certification to digital digest; Digital digest rise time certificate of certification with the elapsed time authentication sends the time certification certificate to data storage cell;
Said data storage cell is used for the digital digest, time certification certificate of storage of electronic, through the electronic evidence information after encrypting;
Said authentication management unit is connected with data storage cell, is used for the operation of notarizing of the electronic evidence information of needs notarization is operated or/and the electronic evidence information that needs copyright registration is carried out copyright registration.
10. according to the said electronic evidence cure system of claim 9, it is characterized in that, comprise the data integrity protection unit in the said subscription client, be used for electronic evidence information is carried out the data integrity protection, generate the digital digest of electronic evidence information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100338201A CN102609658A (en) | 2012-02-15 | 2012-02-15 | Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100338201A CN102609658A (en) | 2012-02-15 | 2012-02-15 | Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102609658A true CN102609658A (en) | 2012-07-25 |
Family
ID=46527019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100338201A Pending CN102609658A (en) | 2012-02-15 | 2012-02-15 | Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102609658A (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916971A (en) * | 2012-10-31 | 2013-02-06 | 重庆君盾科技有限公司 | Electronic data curing system and method |
| CN103593618A (en) * | 2013-10-28 | 2014-02-19 | 北京实数科技有限公司 | Verification method and system for adoptability of electronic data evidence |
| CN103778352A (en) * | 2014-01-28 | 2014-05-07 | 福建伊时代信息科技股份有限公司 | Electronic evidence generation and verification method and device as well as electronic evidence generation system |
| CN103973936A (en) * | 2014-02-19 | 2014-08-06 | 浙江大学 | Methods for quickly encrypting and decrypting medical images in high-intensity manner |
| CN104378325A (en) * | 2013-08-12 | 2015-02-25 | 魏钢 | Network electronic data collecting, curing, verifying and restoring method and system |
| CN104537312A (en) * | 2015-01-22 | 2015-04-22 | 杭州安存网络科技有限公司 | Network communication data preservation method and device |
| CN104580240A (en) * | 2015-01-22 | 2015-04-29 | 杭州安存网络科技有限公司 | Chat evidence fixing method and device |
| CN105635070A (en) * | 2014-11-05 | 2016-06-01 | 许田 | Anti-counterfeit method and system for digital file |
| CN106657049A (en) * | 2016-12-15 | 2017-05-10 | 周影 | System and method for real-time collection and fixing of electronic evidence |
| CN106685640A (en) * | 2016-12-15 | 2017-05-17 | 周影 | Generating method of electronic evidence fixed information and electronic evidence fixed server |
| CN106713336A (en) * | 2017-01-03 | 2017-05-24 | 厦门法信公证云科技有限公司 | Electronic data safekeeping system and method based on double and asymmetric encryption technology |
| CN106713297A (en) * | 2016-12-15 | 2017-05-24 | 周影 | Electronic data fixing platform based on cloud service |
| CN106815726A (en) * | 2017-01-04 | 2017-06-09 | 国信嘉宁数据技术有限公司 | A kind of acquisition method of electronic evidence, curing, relevant apparatus and system |
| CN107395359A (en) * | 2017-07-17 | 2017-11-24 | 深圳市大恒数据安全科技有限责任公司 | A kind of electronic data demonstrate,proves method, terminal and system admittedly |
| CN107832021A (en) * | 2017-11-29 | 2018-03-23 | 厦门市美亚柏科信息股份有限公司 | A kind of electronic evidence fixing means, terminal device and storage medium |
| CN108108593A (en) * | 2017-12-20 | 2018-06-01 | 厦门市美亚柏科信息股份有限公司 | E text power certificates constructing, the method used, terminal device and storage medium |
| CN108521332A (en) * | 2018-04-09 | 2018-09-11 | 深圳市大恒数据安全科技有限责任公司 | A kind of electronic data demonstrate,proves correlating method admittedly |
| CN108647531A (en) * | 2018-05-09 | 2018-10-12 | 杭州安存网络科技有限公司 | A kind of management system in internet law court electronic evidence pond |
| CN109145651A (en) * | 2018-08-22 | 2019-01-04 | 何晓行 | A kind of data processing method and device |
| CN109391628A (en) * | 2018-11-20 | 2019-02-26 | 北京天威诚信电子商务服务有限公司 | Business datum curing method, device and electronic equipment |
| CN110912802A (en) * | 2019-11-07 | 2020-03-24 | 上海百事通信息技术股份有限公司 | E-mail data processing method and device |
| CN111783158A (en) * | 2020-07-06 | 2020-10-16 | 杭州天谷信息科技有限公司 | Method for guaranteeing safety of electronic contract |
| CN112003704A (en) * | 2020-07-31 | 2020-11-27 | 中科扶云(杭州)科技有限公司 | Electronic evidence processing method and device and computer equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063643Y (en) * | 2007-07-18 | 2008-05-21 | 福建伊时代信息科技有限公司 | Novel electronic evidence protection device |
| CN201152985Y (en) * | 2008-02-03 | 2008-11-19 | 福建伊时代信息科技有限公司 | Electronic evidence notarization system construction |
| CN101459661A (en) * | 2007-12-14 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic document protection system and method |
| CN102223374A (en) * | 2011-06-22 | 2011-10-19 | 熊志海 | Third-party authentication security protection system and third-party authentication security protection method based on online security protection of electronic evidence |
| CN102325139A (en) * | 2011-09-14 | 2012-01-18 | 福建伊时代信息科技股份有限公司 | Electronic document processing method, processing system and verification system |
-
2012
- 2012-02-15 CN CN2012100338201A patent/CN102609658A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063643Y (en) * | 2007-07-18 | 2008-05-21 | 福建伊时代信息科技有限公司 | Novel electronic evidence protection device |
| CN101459661A (en) * | 2007-12-14 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Electronic document protection system and method |
| CN201152985Y (en) * | 2008-02-03 | 2008-11-19 | 福建伊时代信息科技有限公司 | Electronic evidence notarization system construction |
| CN102223374A (en) * | 2011-06-22 | 2011-10-19 | 熊志海 | Third-party authentication security protection system and third-party authentication security protection method based on online security protection of electronic evidence |
| CN102325139A (en) * | 2011-09-14 | 2012-01-18 | 福建伊时代信息科技股份有限公司 | Electronic document processing method, processing system and verification system |
Cited By (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916971B (en) * | 2012-10-31 | 2015-04-01 | 重庆君盾科技有限公司 | Electronic data curing system and method |
| CN102916971A (en) * | 2012-10-31 | 2013-02-06 | 重庆君盾科技有限公司 | Electronic data curing system and method |
| CN104378325A (en) * | 2013-08-12 | 2015-02-25 | 魏钢 | Network electronic data collecting, curing, verifying and restoring method and system |
| CN103593618A (en) * | 2013-10-28 | 2014-02-19 | 北京实数科技有限公司 | Verification method and system for adoptability of electronic data evidence |
| CN103778352A (en) * | 2014-01-28 | 2014-05-07 | 福建伊时代信息科技股份有限公司 | Electronic evidence generation and verification method and device as well as electronic evidence generation system |
| CN103778352B (en) * | 2014-01-28 | 2017-02-01 | 福建伊时代信息科技股份有限公司 | Electronic evidence generation and verification method and device as well as electronic evidence generation system |
| CN103973936A (en) * | 2014-02-19 | 2014-08-06 | 浙江大学 | Methods for quickly encrypting and decrypting medical images in high-intensity manner |
| CN103973936B (en) * | 2014-02-19 | 2016-08-17 | 浙江大学 | A kind of quick encryption method of high intensity medical image and decryption method |
| CN105635070A (en) * | 2014-11-05 | 2016-06-01 | 许田 | Anti-counterfeit method and system for digital file |
| CN104537312B (en) * | 2015-01-22 | 2018-10-12 | 杭州安存网络科技有限公司 | Network communication data security method and device |
| CN104537312A (en) * | 2015-01-22 | 2015-04-22 | 杭州安存网络科技有限公司 | Network communication data preservation method and device |
| CN104580240A (en) * | 2015-01-22 | 2015-04-29 | 杭州安存网络科技有限公司 | Chat evidence fixing method and device |
| CN106657049B (en) * | 2016-12-15 | 2020-03-31 | 重庆法记云网络科技有限责任公司 | System and method for real-time collecting and fixing electronic evidence |
| CN106713297A (en) * | 2016-12-15 | 2017-05-24 | 周影 | Electronic data fixing platform based on cloud service |
| CN106685640B (en) * | 2016-12-15 | 2020-03-31 | 周影 | Electronic evidence fixed information generation method and electronic evidence fixed server |
| CN106657049A (en) * | 2016-12-15 | 2017-05-10 | 周影 | System and method for real-time collection and fixing of electronic evidence |
| CN106685640A (en) * | 2016-12-15 | 2017-05-17 | 周影 | Generating method of electronic evidence fixed information and electronic evidence fixed server |
| CN106713297B (en) * | 2016-12-15 | 2020-03-31 | 周影 | Electronic data fixed platform based on cloud service |
| CN106713336B (en) * | 2017-01-03 | 2019-09-06 | 厦门法信公证云科技有限公司 | Electronic data safeguard system and method based on double, asymmetrical encryption technology |
| CN106713336A (en) * | 2017-01-03 | 2017-05-24 | 厦门法信公证云科技有限公司 | Electronic data safekeeping system and method based on double and asymmetric encryption technology |
| CN106815726A (en) * | 2017-01-04 | 2017-06-09 | 国信嘉宁数据技术有限公司 | A kind of acquisition method of electronic evidence, curing, relevant apparatus and system |
| CN107395359A (en) * | 2017-07-17 | 2017-11-24 | 深圳市大恒数据安全科技有限责任公司 | A kind of electronic data demonstrate,proves method, terminal and system admittedly |
| CN107395359B (en) * | 2017-07-17 | 2023-04-18 | 深圳市大恒数据安全科技有限责任公司 | Electronic data evidence fixing method, terminal and system |
| CN107832021A (en) * | 2017-11-29 | 2018-03-23 | 厦门市美亚柏科信息股份有限公司 | A kind of electronic evidence fixing means, terminal device and storage medium |
| CN107832021B (en) * | 2017-11-29 | 2020-09-22 | 厦门市美亚柏科信息股份有限公司 | Electronic evidence fixing method, terminal equipment and storage medium |
| CN108108593A (en) * | 2017-12-20 | 2018-06-01 | 厦门市美亚柏科信息股份有限公司 | E text power certificates constructing, the method used, terminal device and storage medium |
| CN108521332A (en) * | 2018-04-09 | 2018-09-11 | 深圳市大恒数据安全科技有限责任公司 | A kind of electronic data demonstrate,proves correlating method admittedly |
| CN108647531A (en) * | 2018-05-09 | 2018-10-12 | 杭州安存网络科技有限公司 | A kind of management system in internet law court electronic evidence pond |
| CN109145651A (en) * | 2018-08-22 | 2019-01-04 | 何晓行 | A kind of data processing method and device |
| CN109145651B (en) * | 2018-08-22 | 2021-12-28 | 何晓行 | Data processing method and device |
| CN109391628A (en) * | 2018-11-20 | 2019-02-26 | 北京天威诚信电子商务服务有限公司 | Business datum curing method, device and electronic equipment |
| CN109391628B (en) * | 2018-11-20 | 2021-12-24 | 北京天威诚信电子商务服务有限公司 | Service data curing method and device and electronic equipment |
| CN110912802A (en) * | 2019-11-07 | 2020-03-24 | 上海百事通信息技术股份有限公司 | E-mail data processing method and device |
| CN110912802B (en) * | 2019-11-07 | 2021-08-10 | 上海百事通信息技术股份有限公司 | E-mail data processing method and device |
| CN111783158A (en) * | 2020-07-06 | 2020-10-16 | 杭州天谷信息科技有限公司 | Method for guaranteeing safety of electronic contract |
| CN111783158B (en) * | 2020-07-06 | 2024-01-09 | 杭州天谷信息科技有限公司 | Method for guaranteeing security of electronic contract |
| CN112003704A (en) * | 2020-07-31 | 2020-11-27 | 中科扶云(杭州)科技有限公司 | Electronic evidence processing method and device and computer equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102609658A (en) | Electronic evidence consolidating device, electronic evidence consolidating method and electronic evidence consolidating system | |
| CN111130757B (en) | Multi-cloud CP-ABE access control method based on block chain | |
| CN109067801B (en) | Identity authentication method, identity authentication device and computer readable medium | |
| CN103457733B (en) | A kind of cloud computing environment data sharing method and system | |
| CN103634114B (en) | The verification method and system of intelligent code key | |
| CN103138939B (en) | Based on the key access times management method of credible platform module under cloud memory module | |
| CN102075544A (en) | Encryption system, encryption method and decryption method for local area network shared file | |
| CN105100076A (en) | Cloud data security system based on USB Key | |
| CN102760214B (en) | A kind of novel software copyright protecting method and device | |
| CA2714196A1 (en) | Information distribution system and program for the same | |
| CN105740725A (en) | File protection method and system | |
| CN110955918A (en) | Contract text protection method based on RSA encrypted sha-256 digital signature | |
| CN103701787A (en) | User name password authentication method implemented on basis of public key algorithm | |
| CN102694650A (en) | Secret key generating method based on identity encryption | |
| CN102004887A (en) | Method and device for protecting program | |
| KR20100114321A (en) | Digital content transaction-breakdown the method thereof | |
| CN105871858A (en) | Method and system for ensuring high data safety | |
| CN101286987B (en) | Method for transferring authority license of software | |
| CN113722749A (en) | Data processing method and device for block chain BAAS service based on encryption algorithm | |
| CN110708155A (en) | Copyright information protection method, copyright information protection system, copyright confirming method, copyright confirming device, copyright confirming equipment and copyright confirming medium | |
| CN202276360U (en) | Trusted mobile storage system based on security chips | |
| Ma et al. | Electronic contract ledger system based on blockchain technology | |
| CN102622540B (en) | Safe DRM mutual operation methods based on proxy re-encryption | |
| Venkatesan et al. | Multi-agent based dynamic data integrity protection in cloud computing | |
| Yoo et al. | Confidential information protection system for mobile devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120725 |