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  2. SGS S.A. - Wikipedia

    en.wikipedia.org/wiki/SGS_S.A.

    SGS (formerly Société Générale de Surveillance (French for General Society of Surveillance )) is a Swiss multinational company headquartered in Geneva, which provides inspection, verification, testing and certification services.

  3. Serge Massar - Wikipedia

    en.wikipedia.org/wiki/Serge_Massar

    Serge Alexandre Massar (born 11 February 1970) [1] [2] is a Belgian physicist. He studies quantum information theory, nonlinear optics, optical neural networks, and reservoir computing.

  4. Simple Authentication and Security Layer - Wikipedia

    en.wikipedia.org/wiki/Simple_Authentication_and...

    Simple Authentication and Security Layer ( SASL) is a framework for authentication and data security in Internet protocols. It decouples authentication mechanisms from application protocols, in theory allowing any authentication mechanism supported by SASL to be used in any application protocol that uses SASL. Authentication mechanisms can also ...

  5. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    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 may include personal identification or financial ...

  6. Mutual authentication - Wikipedia

    en.wikipedia.org/wiki/Mutual_authentication

    Mutual authentication is a desired characteristic in verification schemes that transmit sensitive data, in order to ensure data security. [1] [2] Mutual authentication can be accomplished with two types of credentials: usernames and passwords, and public key certificates .

  7. Third-party grading - Wikipedia

    en.wikipedia.org/wiki/Third-party_grading

    Third-party grading (TPG) refers to coin grading & banknote grading authentication, attribution, and encapsulation by independent certification services. These services will, for a tiered fee depending on the value of the coin, "slab" a coin and assign a grade of 1-70 on the Sheldon grading system, with 1 being the lowest grade, with only faint ...

  8. Simultaneous Authentication of Equals - Wikipedia

    en.wikipedia.org/wiki/Simultaneous...

    Simultaneous Authentication of Equals. In cryptography, Simultaneous Authentication of Equals ( SAE) is a password -based authentication and password-authenticated key agreement method. [1]

  9. Electronic authentication - Wikipedia

    en.wikipedia.org/wiki/Electronic_authentication

    Electronic authentication. Electronic authentication is the process of establishing confidence in user identities electronically presented to an information system. [1] Digital authentication, or e-authentication, may be used synonymously when referring to the authentication process that confirms or certifies a person's identity and works.