An efficient quick authorization electronic signature method

Abstract

The invention relates to a fast high-efficiency authorization method of electronic signature, which comprises the specific steps: 1) determining system parameters; 2) user registering; 3) client authorizing; 4) exerting electronic signature rights by agents; 5) verifying received data messages by receivers. Compared with previous various electronic signature methods, the fast high-efficiency authorization method of electronic signature of the invention not only successfully solves choke points of performance existed in the existing various methods, but also realizes safe and reliable authorization for electronic signature rights, ensuring that the clients can strictly control and restrict the agents to exert the rights within signature range. Besides, the fast high-efficiency authorization method of electronic signature of the invention also has comparatively high execution efficiency, is easy to be managed and able to resist against various known attacking methods, has high safety, can ensure the authenticity, safety, reliability and validity of data messages, can be widely applied to various software and hardware environments such as computers, communication networks, intelligent cards and mobile telephone, etc. and has good application prospect.

Description

technical field [0001] The invention belongs to an electronic signature method in the field of network information security, in particular to an efficient and fast authorized electronic signature method. Background technique [0002] Electronic signature technology is one of the most basic technologies in various information-related fields such as e-commerce systems, e-government systems, information security systems, and network communication systems. It simulates the functions of handwritten signatures in real life. It not only has the capabilities of identity authentication, source identification, non-repudiation, and anti-counterfeiting, but also can perform integrity authentication on data messages, and can ensure the authenticity and security of data messages. , reliability and legality, so it is of great significance to ensure the normal operation of the information system. In many countries, including our country, electronic signatures have been legally recognized. ...

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