Electronic signature anti-fake method and device

An electronic signature and plaintext technology, applied in electromagnetic radiation induction, electrical digital data processing, special data processing applications, etc., can solve the problems that the signature cannot be displayed to the user, the integrity and non-repudiation of the bill content are not well resolved, etc.

Inactive Publication Date: 2002-05-15
上海电子商务安全证书管理中心有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its disadvantage is that the signature cannot be displayed visually to the user
[0005] The above-mentioned electronic bills or electronic bills basically use SSL technology to solve the security of electronic bills during transmission, but the integrity and non-repudiation of the bill content are not well resolved.

Method used

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  • Electronic signature anti-fake method and device
  • Electronic signature anti-fake method and device
  • Electronic signature anti-fake method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The following is based on Figure 1-Figure 3 An example of an electronic signature anti-counterfeit invoice of the present invention is given to illustrate the application of anti-counterfeit bill technology in electronic commerce.

[0028] see figure 1 , which provides an e-commerce application example of the present invention, as can be seen from the figure, the main steps of forming this e-commerce invoice are as follows:

[0029] Step 21. First, the user purchases items online.

[0030] Step 22, before the user pays, the website prints out the list of items to be purchased by the user.

[0031] Step 23: After the user confirms the purchase list, the user makes payment (the payment process is omitted).

[0032] Step 24, the online store sends the invoice information to the anti-counterfeiting bill issuing system, and the issuing system generates an electronic invoice (a webpage).

[0033] Step 25, the user browses the invoice through the browser, and can print ou...

Embodiment 2

[0050] Embodiment 2, according to Figure 4 and Figure 5 Give an example of an electronic signature anti-counterfeiting contract:

[0051] The main process of the formation of this electronic contract is, first, both parties A and B reach an agreement on the content of the contract, and then the agreement reached by both parties is sent to their respective electronic seal issuance system by both parties, and the issuance system generates an electronic contract (a web page). Party A and Party B respectively retain the contract signed by the other party.

[0052] see Figure 4 , the steps are as follows:

[0053] In step 40 (or 50), Party A and Party B send the contract in clear text to their respective electronic signature anti-counterfeiting devices (called the electronic seal issuing system in the embodiment). In the embodiment, the plain text of the contract can be: "Contract name: ****, contract content ****, time: **** year ** month ** day"

[0054] In step 41 (or 51...

Embodiment 3

[0059] Embodiment 3, according to Figure 6 and Figure 7 Here is an example of an electronically signed anti-counterfeiting official document:

[0060] The main process of forming this electronic document is that first, the employee fills in an application in the office automation software, and then submits the application to the leader after completing the application. After reading the application, the leader writes down his own opinion, and sends the official document information to the electronic seal issuance system, which generates an electronic official document (a web page). Employees browse the official document through the browser and can print out the official document.

[0061] see Figure 6 , the steps are as follows:

[0062] Step 70, the leader sends the official document in clear text to the electronic signature anti-counterfeiting device (called the electronic seal issuing system in the embodiment). In the embodiment, the official document can be: "Offic...

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PUM

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Abstract

The invention relates to an anti false method of electronic signature. The steps includes as follows. (1) Accepting plain text. (2) Processing the plain text forms an abstract. (3) Encrypting the abstract with a private key to form a signature. The character is (4) A bar code of plain text and a bar code of signature are formed from the plain text and signature. (5) A web page is formed from related plain text, bar code of plain text and bar code of signature together. The active effects of the invention include: safety and integrality of transferring electric bill, presenting electric bill on paper, making electric bill independent on database and based on just third party.

Description

technical field [0001] The invention relates to a method and device for security authentication and management of electronic signatures Background technique [0002] Electronic Billing and Payment (EBP) is the most efficient application in the Internet. From 1998 to 1999, EBP's services developed rapidly in the United States. Many traditional payment methods have turned to online payment and online electronic bills, such as Boston Edison (Boston Edison), GTE (General Telephone and Electric Company), Bank of America (Bank of America), AT&T (American Telephone and Telegraph Company) and Worldcom (World Communications Limited). These services have been fully developed. Another example is Checkfree Corporation of Norcross (Chake Furui website), GA (www.checkfree.com), at the end of 1998, it had three million consumers and 700 banks using their system, and their service development Fast, and quickly occupied the US market. However, this type of electronic bill is often only ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/00G06K7/10
Inventor 钱名海潘焱许强
Owner 上海电子商务安全证书管理中心有限公司
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