Electronic signature system suitable for public key cryptographic technology and supporting commercial cryptographic algorithm

A commercial cryptographic algorithm and electronic signature technology, applied in the field of electronic signatures, can solve problems such as hidden security risks, lack of domestic software and hardware, irregular processes, etc., to ensure compliance and data security, improve operation and management efficiency, Improve the effectiveness of information security

CN114638009APending Publication Date: 2022-06-17新疆数字证书认证中心有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-06-17

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Abstract

The invention relates to the technical field of electronic signatures, in particular to an electronic signature system which is suitable for a public key cryptographic technology and supports a commercial cryptographic algorithm. Comprising an infrastructure unit, a user service unit, a signature management unit and a safety protection unit, the infrastructure unit is used for constructing a system network architecture; the user service unit is used for identifying a user and providing a signature service; the signature management unit is used for managing and controlling a signature function; the safety protection unit is used for improving system safety. The design of the invention can be suitable for multiple languages and various document formats, and supports public key cryptography and commercial cryptography algorithms; according to the method, autonomous controllability of information security can be realized, the document is prevented from being counterfeited, tampered and repudiated, and the method is safe and reliable, so that the signature document has enough legal efficacy and high authority; the method can meet the requirements of the user for obtaining and using the electronic signature, guarantees the compliance and data security of the user for signing the file, helps the enterprise informatization transformation, and improves the operation and management efficiency.
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Description

technical field

[0001] The invention relates to the technical field of electronic signatures, in particular to an electronic signature system suitable for public key cryptography and supporting commercial cryptographic algorithms. Background technique

[0002] With the development of the electronic authentication service industry, the electronic signature application product market has developed rapidly, and a product system of identity authentication, authorization management, electronic signature, information encryption and decryption, trusted data message, and secure transmission has been formed, with more than 50 related products. It includes a series of innovative products in emerging fields such as mobile Internet, cloud computing, Internet of Things, and blockchain, which provide strong technical support for the development of the electronic certification service industry. At present, domestic electronic signature products using PKI technology are not uncommon, and th...

Examples

Embodiment 1

[0076] like Figure 1-Figure 11 As shown, this embodiment provides an electronic signature system suitable for public key cryptography and supporting commercial cryptographic algorithms, including

[0077] The infrastructure unit 100, the user service unit 200, the signature management unit 300 and the security protection unit 400; the infrastructure unit 100, the user service unit 200, the signature management unit 300 and the security protection unit 400 are sequentially connected through network communication; the infrastructure unit 100 is used to construct a network architecture supporting the operation of the system and to perform functional configuration and parameter setting on the device; the user service unit 200 is used to identify the user identity accessing the system and manage the signature service provided to the user; signature The management unit 300 is used to manage and control the specific operation process of using the electronic signature function; the s...