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The Orange Book. Trusted Computer System Evaluation Criteria (TCSEC) is a United States Government Department of Defense (DoD) standard that sets basic requirements for assessing the effectiveness of computer security controls built into a computer system.
For example, the Trusted Computer System Evaluation Criteria was referred to as "The Orange Book." [ 1 ] In the book entitled Applied Cryptography , security expert Bruce Schneier states of NCSC-TG-021 that he "can't even begin to describe the color of [the] cover" and that some of the books in this series have "hideously colored covers."
The Orange Book, another classic computer security literature reference, therefore provides [3] a more formal definition of the TCB of a computer system, as the totality of protection mechanisms within it, including hardware, firmware, and software, the combination of which is responsible for enforcing a computer security policy.
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Orange Book may refer to: Trusted Computer System Evaluation Criteria, a computer security standard; We Can Conquer Unemployment, 1929 manifesto by David Lloyd George and the Liberal Party; The Orange Book: Reclaiming Liberalism, by members of the British Liberal Democrat party
The Unisys OS 2200 operating system includes an implementation of the DoD Orange Book B1, Labeled security protection level specification. [14] OS 2200 first obtained a successful B1 evaluation in September, 1989. [ 16 ]
Orange is a reference to the fact that red and yellow mix to orange. This correlates with the fact that CD-R and CD-RW are capable of audio ("Red") and data ("Yellow"); although other colors (other CD standards) that do not mix are capable of being burned onto the physical medium. Orange Book also introduced the standard for multisession writing.
The following outline is provided as an overview of and topical guide to computer security: . Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data, as well as from the ...