key derivation

key derivation
установление (выработка) (общего) ключа

Англо-русский словарь по компьютерной безопасности. . 2011.

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  • Key derivation function — KDF redirects here. For the Nazi organization, see Kraft durch Freude In cryptography, a key derivation function (or KDF) is a function which derives one or more secret keys from a secret value and/or other known information such as a password or …   Wikipedia

  • Key strengthening — In cryptography, key strengthening or key stretching refer to techniques used to make a possibly weak key, typically a password or passphrase, more secure against a brute force attack by increasing the time it takes to test each possible key.… …   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

  • derivation of citizenship — An immigration law concept allowing children who already have U.S. green cards to obtain U.S. citizenship automatically, in most cases when one or both parents become naturalized U.S. citizens. The exact requirements depend on what laws were in… …   Law dictionary

  • Derivation of the conjugate gradient method — In numerical linear algebra, the conjugate gradient method is an iterative method for numerically solving the linear system where is symmetric positive definite. The conjugate gradient method can be derived from several different perspectives,… …   Wikipedia

  • List of cryptographic key types — This glossary lists types of keys as the term is used in cryptography, as opposed to door locks. Terms that are primarily used by the U.S. National Security Agency are marked (NSA) . For classification of keys according to their usage see… …   Wikipedia

  • Glossary of cryptographic key types — This glossary lists types of keys as the term is used in cryptography, as opposed to door locks. Terms that are primarily used by the U.S. National Security Agency are marked (NSA). For classification of keys according to their usage see… …   Wikipedia

  • Cudjoe Key, Florida —   CDP   Location in …   Wikipedia

  • Derived unique key per transaction — In cryptography, Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key. Therefore, if a derived key is compromised, future and past transaction …   Wikipedia

  • Candidate key — In the relational model, a candidate key of a relvar (relation variable) is a set of attributes of that relvar such that # at all times it holds in the relation assigned to that variable that there are no two distinct tuples with the same values… …   Wikipedia

  • Big Coppitt Key, Florida — Infobox Settlement official name = Big Coppitt Key, Florida other name = native name = nickname = settlement type = CDP motto = imagesize = image caption = flag size = image seal size = image shield = shield size = image blank emblem = blank… …   Wikipedia


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