Electronic signature supporting endorsement of external safety component

Abstract

The invention provides an electronic signature supporting endorsement of external safety component, comprising a safety component and an electronic signature body, wherein the safety component comprises a safe information processing module and an encrypted operation module; the electronic signature body comprises an interface component, an information processing component and a printing module; the safety component obtains cipher-text information through carrying out an encrypted operation on signature information by the encrypted operation module taking private key information of an endorser and public key information of an endorsee as a password and sends the cipher-text information to the information processing component through the interface component, and the information processing component converts the cipher-text information into signature data printed by the printing module. By adopting the technology, the uniqueness and the non-imitability of the signature information are improved and electronic bills are safer to be used. Because the invention realizes effective signatures of the electronic bills by adopting an easy identification and use method, risks of using the electronic bills are remarkably reduced, and the development of modern financial industry is promoted.

Description

Technical field [0001] The present invention relates to an external security component supporting an electronic signature for endorsement signature, in particular to an external security component used for bill authentication, which encrypts the endorsement signature information and prints it on an information medium and transmits it to an electronic component embedded in the medium Electronic signature. 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. However, the security of financial bills is greatly challenged by the value and liquidity of financial bills. Cases of ...

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

Images