beyond A1
A level of security assurance that is beyond the highest level (level A1) of criteria specified by the TCSEC. (See: Tutorial under "Trusted Computer System Evaluation Criteria".)
Senses
1 (O) /formal/
A level of security assurance that is beyond the highest level (level A1) of criteria specified by the TCSEC. (See: Tutorial under "Trusted Computer System Evaluation Criteria".)
References
- IETF RFC 4949 (Internet Security Glossary)Jan 06, 2026RFC 4949 — Internet Security Glossary (Version 2)https://www.rfc-editor.org/rfc/rfc4949.txtRFC 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).
2 (O) /informal/
A level of trust so high that it is beyond state-of-the-art technology; i.e., it cannot be provided or verified by currently available assurance methods, and especially not by currently available formal methods.
References
- IETF RFC 4949 (Internet Security Glossary)Jan 06, 2026RFC 4949 — Internet Security Glossary (Version 2)https://www.rfc-editor.org/rfc/rfc4949.txtRFC 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).