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Message authentication code. In cryptography, a message authentication code ( MAC ), sometimes known as an authentication tag, is a short piece of information used for authenticating and integrity -checking a message. In other words, to confirm that the message came from the stated sender (its authenticity) and has not been changed (its integrity).
Description. Message authentication or data origin authentication is an information security property that indicates that a message has not been modified while in transit ( data integrity) and that the receiving party can verify the source of the message. [1] Message authentication does not necessarily include the property of non-repudiation.
Multi-factor authentication ( MFA; two-factor authentication, or 2FA, along with similar terms) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism. MFA protects personal data —which ...
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Mutual authentication or two-way authentication (not to be confused with two-factor authentication) refers to two parties authenticating each other at the same time in an authentication protocol. It is a default mode of authentication in some protocols ( IKE, SSH) and optional in others ( TLS ). Mutual authentication is a desired characteristic ...
The flag of the Commonwealth of Massachusetts displays, on both sides, the state coat of arms on a white field. The shield is meant to depict an Algonquian Native American with bow and arrow; the arrow is pointed downward, signifying peace. However, the face of the figure is modelled on a photo of Ojibwe chief Thomas Little Shell. [3]
Keur Massar Department is one of the 46 departments of Senegal, located at the entrance to the Cap-Vert peninsula, east of Dakar. History [ edit ] The city was erected into a department on 28 May 2021 by President Macky Sall , thus becoming the 46th department of Senegal.
Massar may refer to: People. Frank Massar, British martial artist; Kathryn Johnston Massar, Little League baseball player; Robert J. Massar, founding partner of Dearborn-Massar; Other. 18946 Massar, an asteroid; Al-Massar, an alternate name for Tunisian political party Social Democratic Path; Massar Egbari, Egyptian band; See also