group signature

group signature
групповая подпись
схема цифровой подписи, предложенная в 1991 году Чомом и Ван Хейстом, позволяющая любому члену группу подписать сообщение таким образом, чтобы при проверке можно было установить, что сообщение подписано одним из членов группы, без конкретизации личности подписавшего
см. тж. digital signature

Англо-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. . 1998-2007.

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  • Group signature — A Group signature scheme is a method for allowing a member of a group to anonymously sign a message on behalf of the group. The concept was first introduced by David Chaum and Eugene van Heyst in 1991. For example, a group signature scheme could… …   Wikipedia

  • Signature numérique — Pour les articles homonymes, voir Signature (homonymie). La signature numérique (parfois appelée signature électronique) est un mécanisme permettant de garantir l intégrité d un document électronique et d en authentifier l auteur, par analogie… …   Wikipédia en Français

  • Signature Box — Kompilationsalbum von John Lennon Veröffentlichung 1. Oktober 2010 Label EMI Group …   Deutsch Wikipedia

  • Signature (mathematics) — In mathematics, signature can refer to*The signature of a permutation is ±1 according to whether it is an even/odd permutation. The signature function defines a group homomorphism from the symmetric group to the group {±1}. *The signature of a… …   Wikipedia

  • Signature (disambiguation) — A signature is a hand written, stylized version of someone s name.Signature may also mean: NOTOC In computers*Signature block, text automatically appended at the bottom of an e mail message, Usenet article, or forum post. *Method signature, in… …   Wikipedia

  • Signature of a knot — The signature of a knot is a topological invariant in knot theory. It may be computed from the Seifert surface.Given a knot K in the 3 sphere, it has a Seifert surface S whose boundary is K . The Seifert form of S is the pairing phi : H 1(S) imes …   Wikipedia

  • Signature song — A signature song is the one song (or, in some cases, one of a few songs) that a popular and well established singer or band, is most closely identified with, even if they have had success with a variety of songs. Signature songs are a marketing… …   Wikipedia

  • Signature (topology) — In mathematics, the signature of an oriented manifold M is defined when M has dimension d divisible by four. In that case, when M is connected and orientable, cup product gives rise to a quadratic form Q on the middle real cohomology group: H 2 n …   Wikipedia

  • Signature Theatres — Regal Entertainment Group Logo de Regal Entertainment Group Dates clés 1999 (Création à Knoxville, Tennessee) Personnages clés Philip Anschutz …   Wikipédia en Français

  • Group 90 — Infobox Art Group bgcolour = #6495ED name = Group 90 imagesize = caption = startdate = 1987 location = Lasalle SIA College of the Arts (Telok Kurau Campus) Singapore enddate = endplace = nationality = Singapore field = Figurative art, Figure… …   Wikipedia

  • signature — noun Etymology: Middle French or Medieval Latin; Middle French, from Medieval Latin signatura, from Latin signatus, past participle of signare to sign, seal Date: 1536 1. a. the act of signing one s name to something b. the name of a person… …   New Collegiate Dictionary


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