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