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INCITS/ISO/IEC 10118-1:2016 (2019)
Information technology -- Security techniques -- Hash-functions -- Part 1: General
Specifies hash-functions and is therefore applicable to the provision of authentication, integrity and non-repudiation services. Hash-functions map strings of bits of variable (but usually upper bounded) length to fixed-length strings of bits, using a specified algorithm.
InterNational Committee for Information Technology Standards [incits]