CN201051271Y - A system for judging seal on a paper file - Google Patents
A system for judging seal on a paper file Download PDFInfo
- Publication number
- CN201051271Y CN201051271Y CNU2007201493603U CN200720149360U CN201051271Y CN 201051271 Y CN201051271 Y CN 201051271Y CN U2007201493603 U CNU2007201493603 U CN U2007201493603U CN 200720149360 U CN200720149360 U CN 200720149360U CN 201051271 Y CN201051271 Y CN 201051271Y
- Authority
- CN
- China
- Prior art keywords
- stamped signature
- signature
- checking
- identifying code
- authentication server
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- 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.)
- Expired - Fee Related
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Abstract
Provided is a system used for checking the authenticity of a signature on paper documents, comprising a signature manipulation computer, a device, a signature identifying code maker, a signature checking server and a device, wherein the signature manipulation computer is provided with USB standard interfaces, the device is controlled by system and is capable of printing out stamps and key information of signatures on the paper documents, a signature identifying code maker is connected with the signature manipulation computer via the USB interfaces, a signature checking server is capable of being accessed through an internet and a short message gateway, and a device is used for checking the authenticity of the signature through the a signature checking server. A CPU is internally arranged in the signature identifying code maker, and a storage chip is used to store signature keys, a control program of symmetrical encryption algorithm and a unique serial number of the signature identifying code maker. The inner portion of the server is provided with the signature keys which are the same with the signature identifying code maker. The device used for checking the authenticity of the signature is a networking computer, a mobile phone or a combination of the computer and the mobile phone, wherein the networking computer logins in the signature checking server to check the key information of the signature, and the mobile phone is used for checking the key information of the signature through short messages and the signature checking server. The system is capable of checking the authenticity of the signature on the paper documents.
Description
Technical field
The utility model relates to a kind of system that can verify the stamped signature true and false on paper document, relates in particular to a kind of system that can verify the stamped signature true and false that the equipment controlled by computing machine is realized on file made of paper.
Background technology
China is that seal uses big country, and law is given the special identity that seal has both power and responsibility.Seal is the important documents of unit organization identity such as proof Party and government offices, enterprises and institutions, public organization, also be national exercise of a power, society is managed, and citizen, legal person exercises the important means of civil right.Seal is being played the part of extremely important part in the society and politics of China, economic life.
Development along with society, the application of seal is more extensive, at present, some offenders utilize the backwardness of managerial careless omission and anti-counterfeiting technology in the making stamp, implement the criminal offence of falsification of seal without restraint, not only cause the swindle case to take place repeatedly, bring massive losses for enterprise, businessman and individual, and make as safeguarding and embodying social system and have a greatly reduced quality with the sincere degree of the seal of sincerity, caused serious consequence.
In recent years, the IT application process of Chinese society is accelerated day by day, the novel stamped signature pattern that is realized by equipment such as printers has obtained increasing application, this type of common feature with watermark patterns is the realization by computer operating stamped signature process, not only high efficiency, standardization and the strange landization of using for seal provides effective tool, also provides new approach for the checking stamped signature true and false simultaneously.
Realize that with the seal system mode of stamped signature and the significant difference of tradition with the India side formula are by what computing machine was controlled: its seal that prints off is except comprising traditional seal graphics, can also comprise and the specific key message that is associated by the file particular content of stamped signature, in most of the cases, in case can't be forged by the key message in the file of stamped signature, forge stamped signature and also just lost meaning.That is to say, for considerable file, the true and false of stamped signature on the authenticating documents, only need to print off key message in the checking stamped signature and get final product, this is for laying a good foundation by means such as cryptographic technique, internet and the short message checking stamped signature true and false.
Summary of the invention
The purpose of this utility model provides reliably a kind of and can verify the system of the stamped signature true and false on paper document easily.
For achieving the above object, the utility model is taked following design proposal:
The system of the stamped signature true and false of a kind of checking on paper document, it comprises:
Stamped signature with USB standard interface is controlled computing machine;
Control the computer-controlled equipment that can on file made of paper, print off seal and stamped signature key message by stamped signature at least one;
One connects the stamped signature identifying code maker that stamped signature is controlled computing machine by USB standard interface;
One can be by the stamped signature authentication server of internet and short message gateway access;
One group of equipment by the stamped signature authentication server examination stamped signature true and false.
The described built-in CPU of stamped signature identifying code maker and being used to stores the storage chip of stamped signature key, storage symmetric encipherment algorithm control program and the unique sequence number of storage stamped signature identifying code maker.
Described equipment by the stamped signature authentication server examination stamped signature true and false is to sign in to the Net-connected computer of examination stamped signature key message on the stamped signature authentication server or communicate by letter with the stamped signature authentication server checking the mobile phone of stamped signature key message by short message, or their both combinations.
The utility model has the advantages that:
1, the utility model system architecture reasonable standard, realize by the stamped signature authentication server examination stamped signature true and false by means such as internet and wireless telecommunications, the equipment that is used for checking the stamped signature true and false verifies that according to the stamped signature identifying code corresponding with the stamped signature key message key message of stamped signature is to identify the true and false of stamped signature, proof procedure need not the support of background data base, has greatly reduced the construction cost of stamped signature verification system and the complexity of proof procedure.
2, the utility model system produces the stamped signature identifying code based on this portable hardware device of stamped signature identifying code maker, CPU by stamped signature identifying code maker inside finishes for the cryptographic calculation process of stamped signature key message, and the stamped signature key that is used for the stamped signature encrypted message key can not be derived the memory chip of stamped signature identifying code maker inside.If owing to there is not the stamped signature key, just can not obtain the stamped signature identifying code corresponding with the stamped signature key message, therefore in the utility model system, broken away from stamped signature identifying code maker, anyone can't calculate the stamped signature identifying code according to the stamped signature key message, guaranteed can not to occur the situation that caused the stamped signature identifying code to be forged by bootlegging because of the stamped signature key, so security of system is reliable, credit rating is strong.
Description of drawings
Fig. 1 constitutes synoptic diagram for the utility model system
Fig. 2 constitutes another embodiment synoptic diagram for the utility model system
Fig. 3 is another embodiment synoptic diagram for the utility model system constitutes
Embodiment
As shown in Figure 1, the system of the stamped signature true and false of the utility model checking on paper document is made up of three parts.First is used for generating the equipment 1 that can verify stamped signature on paper document, and comprising: the stamped signature with USB standard interface is controlled computing machine 11; Control the equipment 12 that can on file made of paper, print off seal and stamped signature key message of computing machine 11 controls by stamped signature; Connect the stamped signature identifying code maker 13 that stamped signature is controlled computing machine 11 by USB standard interface; Second portion is for being used to provide the equipment of the stamped signature service for checking credentials, and comprising can be by the stamped signature authentication server 2 of internet and short message gateway access; Third part is the equipment 3 by the stamped signature authentication server examination stamped signature true and false, comprise the Net-connected computer 31 that signs in on the stamped signature authentication server examination stamped signature key message or communicate by letter with the stamped signature authentication server checking the mobile phone 32 of stamped signature key message by short message, or their both combinations.
As shown in Figure 1, stamped signature is controlled computing machine 11 can print off seal and stamped signature key message on file made of paper by the printing interface connection equipment 12; Connect stamped signature identifying code maker 13 by USB interface.
Stamped signature controls computing machine 11, can print off seal and stamped signature key message on file made of paper equipment 12 is the current universal product of having popularized.
Stamped signature identifying code maker 13 is the core of the utility model system, it comprises an interface that meets the USB standard, and built-in CPU reaches and the storage chip that is used to store stamped signature key, storage symmetric encipherment algorithm control program and the unique sequence number of storage stamped signature identifying code maker.
Stamped signature identifying code maker 13 is used for producing the stamped signature identifying code according to the stamped signature key message, its use meets symmetric encipherment algorithm (as the des encryption algorithm) international standard, that the national password authority of process detects and approval is used encrypts the stamped signature key message, and resulting ciphertext is used for by agreement operation rule generation stamped signature identifying code; The cryptographic calculation of described stamped signature identifying code maker 13 is finished among the CPU of portion within it, and its stamped signature key that is used for the stamped signature encrypted message key can not be derived the inside chip of stamped signature identifying code maker 13.
The second portion of the utility model system is used to provide the equipment of the stamped signature service for checking credentials for passing through the stamped signature authentication server 2 that internet and short message gateway insert; One cover sealing system needs to generate a stamped signature key that is used for the stamped signature encrypted message key at least, and stamped signature authentication server 2 promptly can be separately a cover sealing system service, can be again the sealing system service of many covers simultaneously, so stamped signature authentication server 2 can built-in a plurality of stamped signature keys, will comprise the identical stamped signature key with the stamped signature identifying code maker that is used for the stamped signature that generation can be verified on paper document at least.
The third part of the utility model system comprises by the equipment 3 of the stamped signature authentication server examination stamped signature true and false: the Net-connected computer 31 that signs in to examination stamped signature key message on the stamped signature authentication server; Communicate by letter with the stamped signature authentication server with the mobile phone 32 of examination stamped signature key message, as shown in Figure 1 by short message.
Net-connected computer 31 both can together constitute the sealing system (referring to Fig. 1) of checking on paper document with the mobile phone 32 of communicating by letter with the stamped signature authentication server by short message, can constitute the sealing system (referring to Fig. 2, Fig. 3) of checking on paper document again separately separately.
The workflow of the utility model system is:
At first, described stamped signature key and the control program that contains identical agreement operation rule are placed among stamped signature identifying code maker 13 and the stamped signature authentication server 2 respectively; When needs carry out stamped signature on paper document, stamped signature is controlled computing machine 11 connect the equipment 12 that can on file made of paper, print off seal and stamped signature key message, and connect stamped signature identifying code maker 13 by USB interface by printing interface.Stamped signature is controlled computing machine 11 the stamped signature key message is transferred to stamped signature identifying code maker 13, stamped signature identifying code maker 13 its inner CPU of use and stamped signature key and employing meet international standard, finish encryption through the symmetric encipherment algorithm (as the des encryption algorithm) that national password authority detects and approval is used to described stamped signature key message, and resultant ciphertext and described agreement operation rule are transferred to stamped signature control computing machine 11, after stamped signature is controlled 11 pairs of ciphertexts of computing machine and carried out computing by described agreement operation rule, can produce the stamped signature identifying code corresponding with the stamped signature key message; (described agreement operation rule is meant certain specific method according to ciphertext generation stamped signature identifying code of agreement use, and directly being converted to 6 16 ary codes as 24 last binary code systems of agreement ciphertext is that the stamped signature identifying code promptly is a kind of agreement operation rule.Arrange a kind of agreement operation rule of not knowing, help to strengthen the security of stamped signature identifying code production process for the third party.) subsequently, stamped signature is controlled computing machine 11 and with the equipment 12 that can print off seal and stamped signature key message on file made of paper described stamped signature identifying code and pairing stamped signature key message thereof together is printed on the paper document with seal graphics, thereby has realized generating on paper document the stamped signature that can verify.When stamped signature on paper document of needs checkings, the user utilizes the computing machine 31 of networking, log on the stamped signature service for checking credentials 2, input stamped signature organization, stamped signature keyword message and stamped signature identifying code, stamped signature authentication server 2 finds the stamped signature key of this unit according to the stamped signature organization and the stamped signature keyword message of being imported is encrypted, after resultant ciphertext is carried out computing by described agreement operation rule, can obtain stamped signature identifying code through the computing generation, stamped signature authentication server 2 will be somebody's turn to do the stamped signature identifying code that the stamped signature identifying code that produces through computing and user imported compares, inform then that as unanimity user's stamped signature key message checking passes through, do not pass through otherwise inform then that the user verifies; Perhaps, the user utilizes the mobile phone 32 of communicating by letter with the stamped signature authentication server by short message, by short message with the stamped signature organization, stamped signature keyword message and stamped signature identifying code, send to stamped signature authentication server 2, stamped signature authentication server 2 finds the stamped signature key of this unit according to the stamped signature organization and the stamped signature keyword message of being imported is encrypted, after resultant ciphertext is carried out computing by described agreement operation rule, can produce the stamped signature identifying code that produces through computing, stamped signature authentication server 2 will be somebody's turn to do the stamped signature identifying code and the user that produce through computing compares by the stamped signature identifying code that note provided, then inform that by short message user's stamped signature key message checking passes through as unanimity, otherwise inform then that by short message testing user's card does not pass through.
The various embodiments described above can not break away under the scope of the present utility model in addition some variations, thus above explanation comprises and accompanying drawing shown in structure should be considered as exemplary, but not in order to limit claim of the present utility model.
Claims (3)
1. the system of the stamped signature true and false of a checking on paper document is characterized in that it comprises:
Stamped signature with USB standard interface is controlled computing machine;
Control the computer-controlled equipment that can on file made of paper, print off seal and stamped signature key message by stamped signature at least one;
One connects the stamped signature identifying code maker that stamped signature is controlled computing machine by USB standard interface;
One can be by the stamped signature authentication server of internet and short message gateway access;
One group of equipment by the stamped signature authentication server examination stamped signature true and false.
2. the system of the stamped signature true and false of checking according to claim 1 on paper document is characterized in that: the described built-in CPU of stamped signature identifying code maker and being used to stores the storage chip of stamped signature key, storage symmetric encipherment algorithm control program and the unique sequence number of storage stamped signature identifying code maker; Be equipped with the stamped signature key identical in the described stamped signature authentication server with stamped signature identifying code maker.
3. the system of the stamped signature true and false of checking according to claim 1 on paper document, it is characterized in that: described equipment by the stamped signature authentication server examination stamped signature true and false is to sign in to the Net-connected computer of examination stamped signature key message on the stamped signature authentication server or communicate by letter with the stamped signature authentication server checking the mobile phone of stamped signature key message by short message, or their both combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201493603U CN201051271Y (en) | 2007-05-29 | 2007-05-29 | A system for judging seal on a paper file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201493603U CN201051271Y (en) | 2007-05-29 | 2007-05-29 | A system for judging seal on a paper file |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051271Y true CN201051271Y (en) | 2008-04-23 |
Family
ID=39337766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201493603U Expired - Fee Related CN201051271Y (en) | 2007-05-29 | 2007-05-29 | A system for judging seal on a paper file |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051271Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742545A (en) * | 2015-04-08 | 2015-07-01 | 北京东方金鹰信息科技股份有限公司 | Seal monitoring system |
| US10019604B2 (en) | 2014-10-31 | 2018-07-10 | Xiaomi Inc. | Method and apparatus of verifying terminal and medium |
-
2007
- 2007-05-29 CN CNU2007201493603U patent/CN201051271Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10019604B2 (en) | 2014-10-31 | 2018-07-10 | Xiaomi Inc. | Method and apparatus of verifying terminal and medium |
| CN104742545A (en) * | 2015-04-08 | 2015-07-01 | 北京东方金鹰信息科技股份有限公司 | Seal monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 Termination date: 20110529 |