derived scheme
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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
Scheme (mathematics) — In mathematics, a scheme is an important concept connecting the fields of algebraic geometry, commutative algebra and number theory. Schemes were introduced by Alexander Grothendieck so as to broaden the notion of algebraic variety; some consider … Wikipedia
scheme — I UK [skiːm] / US [skɪm] noun [countable] Word forms scheme : singular scheme plural schemes *** 1) a) British a plan that is developed by a government or large organization in order to provide a particular service for people a training scheme… … English dictionary
Derived category — In mathematics, the derived category D(C) of an abelian category C is a construction of homological algebra introduced to refine and in a certain sense to simplify the theory of derived functors defined on C. The construction proceeds on the… … Wikipedia
scheme — [[t]ski͟ːm[/t]] ♦♦ schemes, scheming, schemed 1) N COUNT: oft N to inf, n N A scheme is a plan or arrangement involving many people which is made by a government or other organization. [mainly BRIT] ...schemes to help combat unemployment. ...a… … English dictionary
Derived functor — In mathematics, certain functors may be derived to obtain other functors closely related to the original ones. This operation, while fairly abstract, unifies a number of constructions throughout mathematics. Contents 1 Motivation 2 Construction… … Wikipedia
Scheme (linguistics) — In linguistics, scheme is a figure of speech that changes the normal arrangement of words in a sentence s structure. A good example of a playwright who was notorious for his use of schemes and tropes was William Shakespeare ( Romeo and Juliet ,… … Wikipedia
MUSCL scheme — MUSCL stands for Monotone Upstream centered Schemes for Conservation Laws , and the term was introduced in a seminal paper by Bram van Leer (van Leer, 1979). In this paper he constructed the first high order , total variation diminishing (TVD)… … Wikipedia
Integrated Encryption Scheme — (IES) is a hybrid encryption scheme which provides semantic security against an adversary who is allowed to use chosen plaintext and chosen ciphertext attacks. The security of the scheme is based on the Diffie–Hellman problem. Two incarnations of … Wikipedia
Numbering scheme of the German railways — The different railway companies in Germany have used various schemes to classify their rolling stock. From the beginning As widely known the first few locomotives had names. The first locomotive in public service in Germany from 1835 was named… … Wikipedia
Ponzi scheme — Pon‧zi scheme [ˈpɒnzi skiːm ǁ ˈpɑːn ] ➔ scheme * * * A fraudulent investment scheme that promises high returns which are derived from an inflow of new investors funds rather than from sound investments. The scheme collapses when there are not… … Financial and business terms
