Primary definition
A cryptographic key that has been encrypted using an Approved security function with a key encrypting key, a PIN, or a password in order to disguise the value of the underlying plaintext key. (FIPS 140-2) (NISTIR)
Also known asEK · encrypted cryptographic key · protected key · secure key
2 sources cited4 related termsReviewed Aug 9, 2026
— The Cyber GlossaryView source
Understand more election terms clearly
Get one important election term explained each week, with authoritative sources, practical context and related definitions.
Free. One useful email each week. Unsubscribe anytime.Learn more about the ESG newsletter →
TCG
A cryptographic key that has been encrypted using an Approved security function with a key encrypting key, a PIN, or a password in order to disguise the value of the underlying plaintext key. (FIPS 140-2) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Encrypted Key. In Election Security Glossary. Retrieved August 22, 2026, from https://electionsecurityglossary.com/glossary/encrypted-key
Sources
2 cited · last checked Aug 9, 2026
01
The Cyber Glossary
The Cyber Glossary
High consensus
02
Committee on National Security Systems Glossary CNSSI 4009-2015
Committee on National Security Systems Glossary CNSSI 4009-2015
Disputed
Get the weekly election term
Receive one cited, source-backed election explanation in your inbox each week.
Get election terms explained weekly →
Free · Nonpartisan · Unsubscribe anytime.