unique key

unique key
individualusis raktas statusas T sritis informatika apibrėžtis ↑Raktas (3), skirtas vienam tinklo naudotojui. atitikmenys: angl. individual key; pairwise key; per-station key; unique key ryšiai: dar žiūrėkraktas palyginkgrupinis raktas

Enciklopedinis kompiuterijos žodynas . . 2008.

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  • Unique key — In relational database design, a unique key can uniquely identify each row in a table, and is closely related to the Superkey concept. A unique key comprises a single column or a set of columns. No two distinct rows in a table can have the same… …   Wikipedia

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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

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  • Key Sequenced Data Set — A Key Sequenced Data Set (KSDS) is a type of data set used by the IBM VSAM computer data storage system. Each record in a KSDS data file is embedded with a unique key. A KSDS consists of two parts, the data component and a separate index file… …   Wikipedia

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  • Key selection vector — The Key Selection Vector means the numerical associated with a Device Key Set and distributed by Licensor or its designee to Adopters and used to support authentication of Licensed Products and Revocation. It is considered a confidential set of… …   Wikipedia

  • Key (music) — Scale degree names[1] (C major scale). In music theory, the term key is used in many different and sometimes contradictory ways. A common use is to speak of music as being in a specific key, such as in the key of C major or in the key of F sharp …   Wikipedia

  • Key the Metal Idol — Infobox animanga/Header name = Key the Metal Idol caption = ja name = ja name trans = genre = Drama, MechaInfobox animanga/OVA title = director = Hiroaki Sato studio = Studio Pierrot episodes = 15 released = 16 December 1994 Key the Metal Idol is …   Wikipedia

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