Signature Algorithm, Ecdsa, Cryptography, Discrete Logarithm, Security.
standards for the use of ECDSA in digital signatures and certificate validation. ANSI X9.62 specifies the use of ECDSA for digital signatures, while ANSI X9.63 specifies the use of ECDSA for key agreement. ANSI X9.42 specifies the use of ECDSA for certificate validation, including the use of