Multilevel security or multiple levels of security (MLS) is the application of a computer system to process information with incompatible classifications...
31 KB (4,178 words) - 04:23, 8 March 2025
the concepts of type enforcement, role-based access control, and multilevel security. FLASK, in turn, was based on DTOS, a Mach-derived Distributed Trusted...
36 KB (3,661 words) - 06:42, 3 April 2025
Bell–LaPadula model (redirect from Bell-La Padula security model)
Department of Defense (DoD) multilevel security (MLS) policy. The model is a formal state transition model of computer security policy that describes a set...
9 KB (1,152 words) - 08:31, 30 April 2025
support for multilevel security and evidence of correctness to meet a particular set of requirements. GrapheneOS is a privacy and security-focused mobile...
4 KB (327 words) - 06:18, 5 May 2025
Trusted operating system (category Operating system security)
refers to an operating system that provides sufficient support for multilevel security and evidence of correctness to meet a particular set of government...
4 KB (395 words) - 06:48, 14 February 2025
access control (DAC) Graham-Denning model Multilevel security (MLS) Mandatory access control (MAC) Security Security engineering Take-grant model Krutz, Ronald...
4 KB (383 words) - 07:48, 25 November 2022
Redaction (category Data security)
implement multilevel security systems, in which computer users of differing security clearances may share documents. The Challenge of Multilevel Security gives...
12 KB (1,440 words) - 08:17, 8 May 2025
Mandatory access control (category Computer security models)
decisions or assign security attributes. Historically and traditionally, MAC has been closely associated with multilevel security (MLS) and specialized...
23 KB (2,601 words) - 13:35, 6 May 2025
Noninterference is a strict multilevel security policy model, first described by Goguen and Meseguer in 1982 and developed further in 1984. In simple...
6 KB (873 words) - 21:44, 9 April 2024
High Assurance Guard (category Computer security)
High Assurance Guard (HAG) is a multilevel security computer device which is used to communicate between different security domains, such as NIPRNet to SIPRNet...
3 KB (353 words) - 13:55, 5 March 2025
programs. Comparison of known unpatched vulnerabilities based on Secunia & SecurityFocus reports with severity of Not critical & above. Update lists manually...
80 KB (1,736 words) - 18:22, 8 April 2025
Google Chrome (redirect from Security vulnerabilities in Google Chrome)
it into a jail". This enforces a computer security model whereby there are two levels of multilevel security (user and sandbox) and the sandbox can only...
204 KB (17,847 words) - 17:45, 16 April 2025
Biba Model (redirect from Biba security model)
Graham–Denning model Mandatory Access Control – MAC Multilevel security – MLS Security-Enhanced Linux Security Modes of Operation Take-grant protection model...
4 KB (576 words) - 22:15, 23 March 2025
Secure operating system (category Operating system security)
system, an operating system that provides sufficient support for multilevel security and evidence of correctness to meet a particular set of requirements...
459 bytes (83 words) - 15:16, 7 November 2013
Solaris called Trusted Solaris, which included augmented security features such as multilevel security and a least privilege access model. Solaris 10 included...
86 KB (8,489 words) - 05:48, 11 May 2025
Selim G.; Taylor, Peter D. (1983). Cryptographic solution to a multilevel security problem (PDF). Advances in Cryptology – Proceedings of CRYPTO '82...
61 KB (5,943 words) - 01:57, 16 March 2025
Evaluation Assurance Level (category Computer security procedures)
version 2.1 and z/VM version 6.3. Operating systems that provide multilevel security are evaluated at a minimum of EAL4. Examples with active Certificate...
17 KB (1,772 words) - 15:21, 18 April 2025
Information Systems. It incorporated the Bell–LaPadula model of multilevel security, and had a multilevel secure interface for the STU-III secure communications...
32 KB (3,173 words) - 17:47, 25 April 2025
Trusted Solaris (category Operating system security)
rather than the traditional Multilevel_security environment. The ZFS filesystem also supports per file labels via the multilevel dataset option. Common Criteria...
5 KB (506 words) - 14:59, 9 May 2025
System high mode (category Computer security procedures)
modes (such as multilevel security) by its lack of need for the system to contribute to the protection or separation of unequal security classifications...
2 KB (356 words) - 18:32, 27 February 2025
permit additional security measures (Sec. 4.3). These practices can be compared with (and may have inspired) the concepts multilevel security and role-based...
94 KB (10,052 words) - 21:10, 2 May 2025
Trusted Solaris (Solaris with kernel and other enhancements to support multilevel security) UniFLEX (Unix-like OS from TSC for DMA-capable, extended addresses...
73 KB (8,398 words) - 18:15, 24 April 2025
Reference monitor (category Operating system security)
NY: John Wiley & Sons Publishing, Inc. Chapter 8, "Multilevel Security" Anderson, J. 'Computer Security Technology Planning Study', ESD-TR-73-51, US Air...
4 KB (567 words) - 00:07, 7 July 2023
Multi-level governance (redirect from Multilevel control theory)
Multi-level (or multilevel) governance is a term used to describe the way power is spread vertically between levels of government and horizontally across...
52 KB (6,545 words) - 04:13, 5 May 2025
enterprise after action review, adapters, correlated terrain databases, Multilevel security for multinational players and hardware/software requirements. Other...
42 KB (5,315 words) - 00:19, 15 April 2025
Clark–Wilson model (category Computer security models)
information integrity, especially as compared to the requirements for multilevel security (MLS) systems described in the Orange Book. Clark and Wilson argue...
7 KB (1,122 words) - 00:45, 2 February 2024
Carl Landwehr (category American computer security academics)
assurance software development, architectures for intrusion-tolerant and multilevel security systems, token-based authentication, and system evaluation and certification...
10 KB (916 words) - 04:05, 7 May 2025
Cross-domain solution (category Computer security software)
both access and data transfer capabilities." In previous decades, multilevel security (MLS) technologies were developed. These enforced mandatory access...
9 KB (942 words) - 05:11, 3 April 2025
Type enforcement (category Operating system security)
prerequisite for MAC, and a first step before multilevel security (MLS) or its replacement multi categories security (MCS). It is a complement of role-based...
5 KB (610 words) - 15:08, 25 January 2022