一种基于WebAuthn协议的国密算法身份认证系统、方法和装置
By using a national cryptographic algorithm-based identity authentication system based on the WebAuthn protocol, combined with USB hardware devices and a PKI trust system, the system solves the problems of easy leakage in traditional identity authentication and the difficulty in popularizing national cryptographic chips. It achieves cross-platform, secure identity authentication and improves the compatibility and security of national cryptographic algorithms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TRUSTASIA TECH INC
- Filing Date
- 2022-12-16
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, traditional identity authentication methods are easily leaked and cracked, and cannot be used across platforms and operating systems. The widespread adoption of national cryptographic algorithm security chips is difficult, and traditional WebAuthn lacks strong identity authentication capabilities and lifecycle management.
The identity authentication system based on the WebAuthn protocol and national cryptographic algorithms includes an authentication SDK, terminal devices, authentication devices, user master keys, and a PKI identity certificate management system. It generates and stores private keys through USB hardware devices, combines SM2 algorithm and SM4-ECB encryption to achieve cross-platform authentication, and uses short-cycle identity certificates and PKI trust system for identity verification.
It achieves secure identity authentication across platforms and operating systems, reduces the risk of private key leakage, simplifies the popularization of national cryptographic algorithms, improves the security and convenience of identity authentication, supports international standards and domestic algorithms, and prevents man-in-the-middle attacks.
Smart Images

Figure CN115987598B_ABST