Security Kernel

In telecommunication, the term security kernel has the following meanings:

  1. In computer and communications security, the central part of a computer or communications system hardware, firmware, and software that implements the basic security procedures for controlling access to system resources.
  2. A self-contained usually small collection of key security-related statements that (a) works as a part of an operating system to prevent unauthorized access to, or use of, the system and (b) contains criteria that must be met before specified programs can be accessed.
  3. Hardware, firmware, and software elements of a trusted computing base that implement the reference monitor concept.

Famous quotes containing the words security and/or kernel:

    “Happiness is peace after strife, the overcoming of difficulties, the feeling of security and well-being. The only really happy folk are married women and single men.”
    —H.L. (Henry Lewis)

    “All true histories contain instruction; though, in some, the treasure may be hard to find, and when found, so trivial in quantity that the dry, shrivelled kernel scarcely compensates for the trouble of cracking the nut.”
    —Anne Brontë (1820–1849)