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Abbreviation(s) and Synonym(s):

Trusted Computing Base

CNSSI 4009-2015, NIST SP 800-12 Rev. 1, NIST SP 800-203

Definition(s):

Totality of protection mechanisms within a computer system, including hardware, firmware, and software, the combination responsible for enforcing a security policy.
Source(s):
NIST SP 800-12 Rev. 1 under Trusted Computing Base from CNSSI 4009

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.