encrypted key exchange

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• Encrypted key exchange — (also known as EKE) is a family of password authenticated key agreement methods described by Steven M. Bellovin and Michael Merritt. [cite conference|author=S. M. Bellovin|coauthors=M. Merritt|title=Encrypted Key Exchange: Password Based… …   Wikipedia

• Key exchange — is any method in cryptography by which cryptographic keys are exchanged between users, allowing use of a cryptographic algorithm. If Alice and Bob wish to exchange encrypted messages, each must be equipped to decrypt received messages and to… …   Wikipedia

• Diffie–Hellman key exchange — (D–H)[nb 1] is a specific method of exchanging keys. It is one of the earliest practical examples of key exchange implemented within the field of cryptography. The Diffie–Hellman key exchange method allows two parties that have no prior knowledge …   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

• Key distribution — In symmetric key cryptography, both parties must possess a secret key which they must exchange prior to using any encryption. Distribution of secret keys has been problematic until recently, because it involved face to face meeting, use of a… …   Wikipedia

• Password-authenticated key agreement — In cryptography, a password authenticated key agreement method is an interactive method for two or more parties to establish cryptographic keys based on one or more party s knowledge of a password. Contents 1 Types 2 Brief history 3 See also …   Wikipedia

• Public-key cryptography — In an asymmetric key encryption scheme, anyone can encrypt messages using the public key, but only the holder of the paired private key can decrypt. Security depends on the secrecy of that private key …   Wikipedia

• SRP — Secure Remote Password Protocol (SRPP)  протокол парольной аутентификации, устойчивый к прослушиванию и MITM атаке и не требующий третьей доверенной стороны. SRP содержит некоторые элементы из других протоколов обмена ключами и идентификации …   Википедия

• 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

• PACE-Protokoll — PACE (Password Authenticated Connection Establishment) bezeichnet ein passwortbasiertes Authentisierungs und Schlüsseleinigungsverfahren. Das Protokoll wurde vom Bundesamt für Sicherheit in der Informationstechnik für den Einsatz im neuen… …   Deutsch Wikipedia

• Steven M. Bellovin — is a researcher on computer networking and security. He is currently a Professor in the Computer Science department at Columbia University, having previously been a long time employee at AT T Labs Research in Florham Park, New Jersey.As a… …   Wikipedia