indicating a person or thing's identity, authentication is the process of verifying that identity. Authentication is relevant to multiple fields. In art...
35 KB (4,025 words) - 05:58, 9 June 2025
Multi-factor authentication (MFA; two-factor authentication, or 2FA) is an electronic authentication method in which a user is granted access to a website...
43 KB (4,763 words) - 11:21, 9 June 2025
An authenticator is a means used to confirm a user's identity, that is, to perform digital authentication. A person authenticates to a computer system...
30 KB (3,661 words) - 07:54, 24 May 2025
'Basic' HTTP Authentication Scheme. Internet Engineering Task Force. sec. 2.1. doi:10.17487/RFC7617. RFC 7617. The 'Basic' HTTP Authentication Scheme. Internet...
7 KB (863 words) - 12:00, 21 May 2025
July 2011. Digest access authentication was originally specified by RFC 2069 (An Extension to HTTP: Digest Access Authentication). RFC 2069 specifies roughly...
25 KB (2,879 words) - 04:06, 25 May 2025
cryptography, a message authentication code (MAC), sometimes known as an authentication tag, is a short piece of information used for authenticating and integrity-checking...
16 KB (1,918 words) - 17:55, 22 January 2025
Integrated Windows Authentication (IWA) is a term associated with Microsoft products that refers to the SPNEGO, Kerberos, and NTLMSSP authentication protocols...
10 KB (892 words) - 18:31, 26 May 2024
Extensible Authentication Protocol (EAP) is an authentication framework frequently used in network and internet connections. It is defined in RFC 3748...
34 KB (4,172 words) - 20:50, 1 May 2025
Single sign-on (redirect from Federated authentication)
services without re-entering authentication factors. It should not be confused with same-sign on (Directory Server Authentication), often accomplished by using...
20 KB (2,292 words) - 14:47, 25 May 2025
Mutual authentication or two-way authentication (not to be confused with two-factor authentication) refers to two parties authenticating each other at...
24 KB (3,032 words) - 11:26, 14 March 2025
In cryptography, deniable authentication refers to message authentication between a set of participants where the participants themselves can be confident...
3 KB (327 words) - 01:03, 22 December 2024
answer ("response") to be authenticated. The simplest example of a challenge-response protocol is password authentication, where the challenge is asking...
11 KB (1,540 words) - 19:04, 12 December 2024
may log in using any authentication mechanism supported by the server. It is mainly used by submission servers, where authentication is mandatory. SMTP...
10 KB (1,229 words) - 16:16, 6 December 2024
RADIUS (redirect from Remote Authentication Dial In User Service)
Remote Authentication Dial-In User Service (RADIUS) is a networking protocol that provides centralized authentication, authorization, and accounting (AAA)...
33 KB (2,792 words) - 14:22, 16 September 2024
In information security, message authentication or data origin authentication is a property that a message has not been modified while in transit (data...
6 KB (612 words) - 10:29, 1 June 2025
Kerberos (protocol) (redirect from Kerberos authentication protocol)
Kerberos (/ˈkɜːrbərɒs/) is a computer-network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure...
27 KB (3,023 words) - 15:26, 31 May 2025
HMAC (redirect from Keyed-Hashing Message Authentication)
either keyed-hash message authentication code or hash-based message authentication code) is a specific type of message authentication code (MAC) involving...
18 KB (2,316 words) - 18:51, 16 April 2025
Key/Config-authentication is used to solve the problem of authenticating the keys of a person (say "person A") that some other person ("person B") is...
4 KB (584 words) - 20:34, 18 October 2024
(in other words, it is unforgeable: the encrypted message includes an authentication tag that the sender can calculate only while possessing the secret key)...
18 KB (1,992 words) - 02:40, 9 June 2025
Lightweight Extensible Authentication Protocol (LEAP) is a proprietary wireless LAN authentication method developed by Cisco Systems. Important features...
3 KB (273 words) - 10:50, 18 March 2022
IPsec (redirect from Authentication Header)
Protocol (IP) networks. It supports network-level peer authentication, data origin authentication, data integrity, data confidentiality (encryption), and...
44 KB (5,337 words) - 03:03, 15 May 2025
components: the transport layer provides server authentication, confidentiality, and integrity; the user authentication protocol validates the user to the server;...
41 KB (4,509 words) - 15:10, 30 May 2025
authentication protocol is a type of computer communications protocol or cryptographic protocol specifically designed for transfer of authentication data...
10 KB (1,192 words) - 23:19, 10 July 2024
A pluggable authentication module (PAM) is a mechanism to integrate multiple low-level authentication schemes into a high-level application programming...
4 KB (421 words) - 10:43, 8 February 2025
the authentication. Major authentication algorithms include passwords, Kerberos, and public key encryption. TACACS+ RADIUS Multi-factor authentication Universal...
2 KB (174 words) - 07:48, 24 May 2025
BSD Authentication, otherwise known as BSD Auth, is an authentication framework and software API employed by OpenBSD and accompanying software such as...
2 KB (197 words) - 16:45, 11 June 2023
WebAuthn (redirect from Web Authentication)
build a system of authentication for web-based applications that solves or mitigates the issues of traditional password-based authentication. Zero-knowledge...
30 KB (3,086 words) - 09:16, 9 June 2025
Passwordless authentication is an authentication method in which a user can log in to a computer system without entering (and having to remember) a password...
16 KB (1,670 words) - 03:25, 25 May 2025
Galois/Counter Mode (redirect from Galois Message Authentication Code)
field GF(2128) to compute the authentication tag; hence the name. Galois Message Authentication Code (GMAC) is an authentication-only variant of the GCM which...
23 KB (3,051 words) - 20:21, 24 March 2025
General Information on Obtaining Authentication and Appraisal of Violins (Smithsonian Institution) Process of Authentication By Florian Leonhard v t e...
2 KB (323 words) - 22:29, 22 August 2024