Cryptography that consists of: (i) an approved algorithm; (ii) an implementation that has been approved for the protection of classified information in a particular environment; and (iii) a supporting key management infrastructure. Source: NIST SP 800-53 Rev 4
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Cryptography that consists of: (i) an approved algorithm; (ii) an implementation that has been approved for the protection of classified information in a particular environment; and (iii) a supporting key management infrastructure. Source: NIST SP 800-53 Rev 4
Cite this term
Election Security Glossary. (2026). Nsa Approved Cryptography. In Election Security Glossary. Retrieved August 21, 2026, from https://electionsecurityglossary.com/glossary/nsa-approved-cryptography
Sources
01
High consensus
02
Multi-source
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.