TERM

Orange Book

Synonym for "Trusted Computer System Evaluation Criteria" [CSC1, DoD1].

Updated

Jan 06, 2026

Senses

(D) /slang/

Synonym for "Trusted Computer System Evaluation Criteria" [CSC1, DoD1]. Deprecated Usage: IDOCs SHOULD NOT use this term as a synonym for "Trusted Computer System Evaluation Criteria" [CSC1, DoD1]. Instead, use the full, proper name of the document or, in subsequent references, the abbreviation "TCSEC". (See: Deprecated Usage under "Green Book".)

Synonym for "Trusted Computer System Evaluation Criteria" [CSC1, DoD1].

Deprecated Usage: IDOCs SHOULD NOT use this term as a synonym for "Trusted Computer System Evaluation Criteria" [CSC1, DoD1]. Instead, use the full, proper name of the document or, in subsequent references, the abbreviation "TCSEC". (See: Deprecated Usage under "Green Book".)

IETF RFC 4949 (Internet Security Glossary)

Bibliography

IETF RFC 4949 (Internet Security Glossary)
Accessed Jan 06, 2026Quoted
RFC 4949 — Internet Security Glossary (Version 2)
https://www.rfc-editor.org/rfc/rfc4949.txt
RFC 4949 is published by the IETF Trust and marked as "Distribution of this memo is unlimited". Verify IETF Trust copyright/licensing terms for reuse.
Source: IETF RFC 4949 (rfc-editor.org).