What is the meaning of authentication?

(DoD) Evidence by proper signature or seal that a document is genuine and official.
(DoD) In personnel recovery missions, the process whereby the identity of an isolated person is confirmed. See also evader; evasion; recovery operations; security.
(DoD) A means of identifying individuals and verifying their eligibility to receive specific categories of information.
(DoD) A security measure designed to protect a communications system against acceptance of a fraudulent transmission or simulation by establishing the validity of a transmission, message, or originator.
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APAMilitary Dictionary (DoD). (2011). authentication. Retrieved September 22, 2026, from http://smartdefine.org/authentication/definitions/1960470
ChicagoMilitary Dictionary (DoD). 2011. "authentication" http://smartdefine.org/authentication/definitions/1960470 (accessed September 22, 2026).
HarvardMilitary Dictionary (DoD) 2011, authentication, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/authentication/definitions/1960470>.
MLAMilitary Dictionary (DoD). "authentication" 4 April 2011. Web. 22 September 2026. <http://smartdefine.org/authentication/definitions/1960470>
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