Russian state standards GOST 28147-89 - "Cryptographic Protection for Data Processing System“, 1989 GOST R 34.10-2001 - "Information technology. Cryptographic data security. Signature and verification processes of [electronic] digital signature.“, 2001. GOST R 34.10-94 - "Information technology. Cryptographic Data Security. Produce and check procedures of Electronic Digital Signatures based on Asymmetric Cryptographic Algorithm.", 1994. GOST R 34.10-94 - "Information technology. Cryptographic Data Security. Hashing function.", 1994. Encryption Hashing Digital signature |