Capability-based security

Robert Neagoe By: Robert Neagoe
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Home » Vocabulary » Thing » Capability-based security

Capability-based security is a concept in the design of secure computing systems, one of the existing security models. A capability (known in some systems as a key) is a communicable, unforgeable token of authority. It refers to a value that references an object along with an associated set of access rights. A user program on a capability-based operating system must use a capability to access an object.

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