data authentication key

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• Data Authentication Algorithm — The Data Authentication Algorithm (DAA) is a former U.S. government standard for producing cryptographic message authentication codes. According to the standard, a code produced by the DAA is called a Data Authentication Code (DAC). The algorithm …   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 …  

• 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 — (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

• Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis …   Wikipedia

• Key Wrap — constructions are a class of symmetric encryption algorithms designed to encapsulate (encrypt) cryptographic key material. The Key Wrap algorithms are intended for applications such as (a) protecting keys while in untrusted storage, or (b)… …   Wikipedia

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

• Data Protection API — DPAPI (Data Protection Application Programming Interface) is a simple cryptographic application programming interface available as a built in component in Windows 2000 and later versions of Microsoft Windows operating systems. In theory the Data… …   Wikipedia

• Data protection API — DPAPI (Data Protection Application Programming Interface) is a simple cryptographic application programming interface available as a built in component in Windows 2000 and later versions of Microsoft Windows operating systems. In theory the Data… …   Wikipedia

• Key-agreement protocol — In cryptography, a key agreement protocol is a protocol whereby two or more parties can agree on a key in such a way that both influence the outcome. If properly done, this precludes undesired third parties from forcing a key choice on the… …   Wikipedia

• 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