General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17902.2-2005
Scope
GB/T 17902 specifies various digital signature mechanisms with appendices for messages of arbitrary length. It applies to schemes that provide entity authentication, data origin authentication, non-repudiation, and data integrity. This part of GB/T 17902 specifies the overall structure and basic process of the signing and verification process of the identity-based digital signature mechanism with appendix for messages of arbitrary length.
GB/T 17902.2-2005 history
2005GB/T 17902.2-2005 Information technology-Security techniques-Digital signatures with appendix-Part 2:Identity-based mechanisms