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Glossary: Change Records, Cryptography and PKI

SP 800-57

Also written: NIST Special Publication 800-57, SP 800-63B-4

NIST Special Publications: 800-57 gives equal-strength key lengths across algorithm types; 800-63B-4 (July 2025) sets password rules such as salts of at least 32 bits.

Where the book teaches it

Related terms

NIST (National Institute of Standards and Technology)bits of securitysalt