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ANSI X9.142-2020
Financial services - Public Key Cryptography for the Financial Services Industry - The Elliptic Curve Digital Signature Algorithm - ECDSA
This ECDSA Standard provides methods and criteria for the generation of the public and private keys that are required by the ECDSA and the procedural controls required for the secure use of the algorithm with these keys. This ECDSA Standard also provides methods and criteria for the generation of the elliptic curve domain parameters that are required by the ECDSA and the procedural controls required for the secure use of the algorithm with these domain parameters.
Accredited Standards Committee, Inc. - Financial Industry Standards [ascx9]