Encryption software — is software whose main task is encryption and decryption of data, usually in the form of files on (or sectors of) hard drives and removable media, email messages, or in the form of packets sent over computer networks. Contents 1 Security 2… … Wikipedia
Stream cipher attack — Stream ciphers, where plaintext bits are combined with a cipher bit stream by an exclusive or operation (xor), can be very secure if used properly. However they are vulnerable to attack if certain precautions are not followed:*keys must never be… … Wikipedia
Stream cipher — The operation of the keystream generator in A5/1, a LFSR based stream cipher used to encrypt mobile phone conversations. In cryptography, a stream cipher is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher… … Wikipedia
Stream-cipher — Stromverschlüsselung (engl. stream cipher) ist ein kryptographischer Algorithmus, bei dem Zeichen des Klartextes mit den Zeichen eines Schlüsselstroms einzeln (XOR bei nur zwei verschiedenen Zeichen) verknüpft werden. Der Schlüsselstrom ist eine… … Deutsch Wikipedia
Encryption — Encrypt redirects here. For the film, see Encrypt (film). This article is about algorithms for encryption and decryption. For an overview of cryptographic technology in general, see Cryptography. In cryptography, encryption is the process of… … Wikipedia
Stream Processors, Inc — Infobox Company company name = Stream Processors Incorporated (SPI) company company type=Private foundation = 2004 location=455 DeGuigne Drive Sunnyvale, California flagicon|USA USA key people =Bill Dally, Co Founder and Chairman Chip Stearns,… … Wikipedia
BitTorrent protocol encryption — Protocol encryption (PE), message stream encryption (MSE), or protocol header encrypt (PHE)[1] are related features of some peer to peer file sharing clients, including BitTorrent clients. They attempt to enhance privacy and confidentiality. In… … Wikipedia
BitTorrent protocol encryption — Protocol encryption (PE, brouillage de protocole), message stream encryption (MSE, brouillage des flux de message) ou protocol header encrypt (PHE, brouillage d en tête de protocole) sont des fonctionnalités de clients de partage de fichier poste … Wikipédia en Français
Disk encryption theory — Disk encryption is a special case of data at rest protection when the storage media is a sector addressable device (e.g., a hard disk). This article presents cryptographic aspects of the problem. For discussion of different software packages and… … Wikipedia
Data Encryption Standard — The Feistel function (F function) of DES General Designers IBM First publis … Wikipedia
NSA encryption systems — The National Security Agency took over responsibility for all U.S. Government encryption systems when it was formed in 1952. The technical details of most NSA approved systems are still classified, but much more about its early systems has become … Wikipedia
