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INFOCON (short for information operations condition) is a threat level system in the United States similar to that of FPCON. It is a defense system based primarily on the status of information systems and is a method used by the military to defend against a computer network attack.
Behind the Green Door secure communications center with SIPRNET, NMIS/GWAN, NSANET, and JWICS access. The Joint Worldwide Intelligence Communications System (JWICS) is a secure intranet system utilized by the United States Department of Defense to house "Top Secret/Sensitive Compartmented Information" [5] In day-to-day usage, the JWICS is used primarily by members of the Intelligence Community ...
The choice of level is based on an impact assessment; governments have their own criteria, including how to determine the classification of an information asset and rules on how to protect information classified at each level. This process often includes security clearances for personnel handling the information.
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T5 and T5R - Tier 5 or Tier 5 Reinvestigation, now replace SSBI and SBPR respectively. Yankee White – An investigation required for personnel working with the President and Vice President of the United States. Obtaining such clearance requires, in part, an SSBI. Many other investigative products have been used to grant clearances in the past.
The United States Department of Defense 8500-series of policies has three defined mission assurance categories that form the basis for availability and integrity requirements. [4] [5] A Mission Assurance Category (MAC) is assigned to all DoD systems . [6] It reflects the importance of an information system for the successful completion of a DoD ...
Multiple Independent Levels of Security/Safety (MILS) is a high-assurance security architecture based on the concepts of separation [1] and controlled information flow. It is implemented by separation mechanisms that support both untrusted and trustworthy components; ensuring that the total security solution is non-bypassable, evaluatable, always invoked, and tamperproof.
FIPS 140-1, issued on 11 January 1994 and withdrawn on May 25, 2002, [5] was developed by a government and industry working group, composed of vendors and users of cryptographic equipment. The group identified the four "security levels" and eleven "requirement areas" listed above, and specified requirements for each area at each level.