cryptographic authentication

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• Cryptographic primitive — Cryptographic primitives are well established, low level cryptographic algorithms that are frequently used to build computer security systems. These routines include, but are not limited to, one way hash functions and encryption functions.… …   Wikipedia

• Authentication — (from Greek αυθεντικός; real or genuine, from authentes; author) is the act of establishing or confirming something (or someone) as authentic , that is, that claims made by or about the thing are true. This might involve confirming the identity… …   Wikipedia

• Authentication server — Authentication servers are servers that provide authentication services to users or other systems. Users and other servers authenticate to such a server, and receive cryptographic tickets. These tickets are then exchanged with one another to… …   Wikipedia

• Cryptographic hash function — A cryptographic hash function (specifically, SHA 1) at work. Note that even small changes in the source input (here in the word over ) drastically change the resulting output, by the so called avalanche effect. A cryptographic hash function is a… …   Wikipedia

• Cryptographic protocol — A security protocol (cryptographic protocol or encryption protocol) is an abstract or concrete protocol that performs a security related function and applies cryptographic methods. A protocol describes how the algorithms should be used. A… …   Wikipedia

• Cryptographic key types — One of the most important aspects of any cryptographic system is key management; it is also the aspect which is most often neglected.[citation needed] A very common mistake is mixing different key types and reusing the same key for different… …   Wikipedia

• Authentication Header — IPsec im TCP/IP‑Protokollstapel: Anwendung HTTP IMAP SMTP DNS … Transport TCP UDP …   Deutsch Wikipedia

• Cryptographic nonce — For other uses of the word, see Nonce. Typical client server communication during a nonce based authentication process including both a server nonce and a client nonce. In security engineering, nonce is an arbitrary number used only once to sign… …   Wikipedia

• Authentication key —   An ISO term. A cryptographic key used for authentication. When this key and the elements to be authenticated (authentication elements) are applied to the authentication algorithm, the result will be the message authentication code (MAC) or the… …   International financial encyclopaedia

• Authentication key identifier —   An ISO term.   ISO Message Authentication term. ISO Key Management term. The identification of the cryptographic key to be used for authentication.   ISO Key Management term. The key identifier of a key to be used in the authentication of a… …   International financial encyclopaedia

• Cryptographic Service Provider — In Microsoft Windows, a Cryptographic Service Provider (CSP) is a software library that implements the Microsoft CryptoAPI (CAPI). CSPs implement encoding and decoding functions, which computer application programs may use, for example, to… …   Wikipedia