key authentication code

key authentication code
код аутентификации ключа

Англо-русский словарь по компьютерной безопасности. . 2011.

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Смотреть что такое "key authentication code" в других словарях:

  • Message authentication code — In cryptography, a message authentication code (often MAC) is a short piece of information used to authenticate a message. A MAC algorithm, sometimes called a keyed (cryptographic) hash function, accepts as input a secret key and an arbitrary… …   Wikipedia

  • Message Authentication Code — (MAC)   An ISO term. A code in a message between the sender and the receiver used to validate the source and part or all of the text of the message. The code is the result of an agreed calculation.   ISO Funds Transfer Messages term. 16x.   ISO… …   International financial encyclopaedia

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

  • Key (cryptography) — In cryptography, a key is a piece of information (a parameter) that determines the functional output of a cryptographic algorithm or cipher. Without a key, the algorithm would produce no useful result. In encryption, a key specifies the… …   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

  • Key size — In cryptography, key size or key length is the size measured in bits[1] of the key used in a cryptographic algorithm (such as a cipher). An algorithm s key length is distinct from its cryptographic security, which is a logarithmic measure of the… …   Wikipedia

  • Key exchange — is any method in cryptography by which cryptographic keys are exchanged between users, allowing use of a cryptographic algorithm. If Alice and Bob wish to exchange encrypted messages, each must be equipped to decrypt received messages and to… …   Wikipedia

  • Key fob — A key fob is a generally decorative and at times useful item many people often carry with their keys, on a ring or a chain, for ease of tactile identification, to provide a better grip, or to make a personal statement. Key fobs are often called… …   Wikipedia

  • authentication key — /ɔθɛntəˈkeɪʃən ki/ (say awthentuh kayshuhn kee) noun a code which is based on a unique set of numbers, data relating to the transaction, etc., which authenticates and secures a data transfer. Also, digital key …  

  • Digest access authentication — HTTP Persistence · Compression · HTTPS Request methods OPTIONS · GET · HEAD · POST · PUT · DELETE · TRACE · CONNECT Header fields Cookie · ETag · Location · Referer DNT · …   Wikipedia

  • Public-key cryptography — In an asymmetric key encryption scheme, anyone can encrypt messages using the public key, but only the holder of the paired private key can decrypt. Security depends on the secrecy of that private key …   Wikipedia


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