This standard specifies the definition of the data structure of electronic seal and electronic signature using cryptographic technology, as well as the corresponding generation and verification process. This standard applies to the development and use of electronic seal systems, and can also be used to guide the detection of such systems.
GB/T 38540-2020 Referenced Document
GB/T 20518 Information security technology.Public key infrastructure.Digital certificate format
GB/T 20520 Information security technology.Public key infrastructure.Time stamp specification
GB/T 32905 Information Security Technology SM3 Cryptographic Hash Algorithm
GB/T 33560 Information security technology—Cryptographic application identifier criterion specification
GB/T 35276 Information security technology—SM2 cryptographic algorithm usage specification