This Part of GB/T 32918 specifies the key exchange protocol of public key cryptographic algorithm SM2 based on elliptic curves, and gives examples of key exchange and verification and their corresponding processes. This Part is applicable to the key exchange in commercial cryptographic application. It can satisfy twice or optional three-times information transfer process of the communication parties; and calculate and obtain a shared secret key (session key) jointly determined by both parties.
Basic Data
Standard ID
GB/T 32918.3-2016 (GB/T32918.3-2016)
Description (Translated English)
Information security technology - Public key cryptographic algorithm SM2 based on elliptic curves - Part 3: Key exchange protocol
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
L80
Word Count Estimation
17,178
Date of Issue
2016-08-29
Date of Implementation
2017-03-01
Regulation (derived from)
National Standard Announcement 2016 No.14
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
