Security Model

Security Model

A computer security model is a scheme for specifying and enforcing security policies. It may be founded upon a formal model of access rights, a model of computation, a model of distributed computing, or no particular theoretical grounding at all.

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Part of Speech: noun
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Industry/Domain: Security & protection
Category: Access control systems
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Related terms

security model

Telecommunications; General telecom

A mathematical or conceptual representation for specifying and proving system security. Examples: Non-interference model, Information Flow model, Bell-LaPadula model.

security model

Computer; Operating systems

A model that defines how access to data is controlled.

security model

Software; Operating systems

A model that defines how access to data is controlled.

Bell-La Padula security model

Telecommunications; General telecom

1. A formal state-transition model of a computer security policy that describes a formal set of access controls based on information sensitivity and subject authorizations. . 2. A ...

hdmi

Computer; Consumer electronics; Access control systems

High-Definition Multimedia Interface is a digital media interface for electronics devices to transfer higy quality audio and video with a single cable.

graphics controller

Computer; Access control systems

A term used to describe a computer's graphics hardware.

graphics card

Computer; Access control systems

A graphics card is a computer card dedicated solely to rendering graphics such as images or video. The graphics card determines the number of colors, refresh rate and resolution ...

firewall

Computer; Access control systems

A software or hardware boundary that keeps computers on the Internet private. Firewall software prevents external users from coming to a secure site, and keeps users inside the ...

firmware

Computer; Access control systems

A software program that is inside a hardware device.

front side bus

Computer; Access control systems

Front Side Bus is the component that carries information between the computer's processor and other components such as system memory .

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