Electronic signature for signing on electronic paper endorsement

Abstract

The invention provides an electronic signature for signing on electronic paper endorsements, carrying out electronic signing on an information medium containing electronic paper and comprising an information processing component and an electronic paper electronized module, wherein the information processing component contains an encryption algorithm module and stores signing information, the secret key information of an indossat and the secret key information of an endorsee; the encryption algorithm module is utilized to carry out encryption algorithm processing on the signing information by taking the secret key information of the indossat and the secret key information of the endorsee as the cipher to obtain ciphertext information; and the information processing component is utilized to convert the ciphertext information into graphic signing data electronized by the electronic paper electronized module. By employing the technology of the invention, the uniqueness and the non-imitating characteristic of the signing information on the basis of the medium based electronic bill is improved, thereby enabling the use of the electronic bill to be safer. Due to adopting a way which is easy to identify and use to realize effective signing on the electronic bill, the risk of the electronic bill in use can be remarkably reduced, thereby promoting the development of modern financial industry.

Description

Technical field [0001] The invention relates to an electronic signature for electronic paper endorsement and signature, and in particular to an electronic signature for bill authentication that encrypts the endorsement signature information and electronically transfers it to electronic components embedded in a medium. Background technique [0002] With the development of modern economy, the healthy, orderly and safe development of the financial industry is of great significance to today's economic development. In the development of the financial industry, from cash transactions to the full popularity of various financial bills, such as letters of credit, promissory notes, checks, etc. have become the main payment tools for various business development in the modern economy. [0003] However, the security of financial bills is greatly challenged by the value and liquidity of financial bills. Cases of financial fraud through forged letters of credit, promissory notes, and checks hav...

AI Technical Summary

Problems solved by technology

However, based on cost and technical reasons, the anti-counterfeiting marks of letters of credit, promissory notes, and checks are not complicated and can be easily copied by counterfeiters.

There are two problems in the signature or endorsement used to confirm the validity of letters of credit, promissory notes, and checks: on the one hand, the signatures or endorsements performed by the same person in different moods and at different time points cannot be guaranteed to be completely consistent, resulting in valid The signature or endorsement is rejected. On the other hand, because the signature or endorsement must be basically the same each time, it provides opportunities for counterfeiters to forge

For example, online banking and electronic key authentication technology to ensure the security of online banking are becoming an important direction for the development of the modern financial industry, but at the same time, network hackers, viruses, phishing programs, etc. also greatly threaten the security of online banking

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