DES-encrypted message

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• EFF DES cracker — The EFF s US$250,000 DES cracking machine contained 1,856 custom chips and could brute force a DES key in a matter of days the photo shows a two sided DES Cracker circuit board fitted with 64 Deep Crack chips In cryptography, the EFF DES cracker… …   Wikipedia

• Message authentication code — In cryptography, a message authentication code (often MAC) is a short piece of information used to authenticate a message. A MAC algorithm, sometimes called a keyed (cryptographic) hash function, accepts as input a secret key and an arbitrary… …   Wikipedia

• DES Challenges — Part of the EFF s DES cracking machine which was used in two of the challenges The DES Challenges were a series of brute force attack contests created by RSA Security for the purpose of highlighting the lack of security provided by the Data… …   Wikipedia

• Triple DES — Triple Data Encryption Algorithm General First published 1998 (ANS X9.52) Derived from DES Cipher detail Key sizes 168, 112 or 56 bits (Keying option 1, 2, 3 respectively) Block sizes …   Wikipedia

• Traffic Message Channel — (TMC) is a technology for delivering traffic and travel information to drivers. It is typically digitally coded using the FM RDS system on conventional FM radio broadcasts. It can also be transmitted on DAB or satellite radio.It allows silent… …   Wikipedia

• Electronic Frontier Foundation — Infobox Company name = Electronic Frontier Foundation type = non profit organization foundation = 1990, U.S. location = San Francisco, California key people = industry = Law num employees = products = revenue = net income = homepage = [http://www …   Wikipedia

• cryptology — cryptologist, n. cryptologic /krip tl oj ik/, cryptological, adj. /krip tol euh jee/, n. 1. cryptography. 2. the science and study of cryptanalysis and cryptography. [1635 45; < NL cryptologia. See CRYPTO , LOGY] * * * Introduction …   Universalium

• Block cipher modes of operation — This article is about cryptography. For method of operating , see modus operandi. In cryptography, modes of operation is the procedure of enabling the repeated and secure use of a block cipher under a single key.[1][2] A block cipher by itself… …   Wikipedia

• RSA — In cryptography, RSA is an algorithm for public key cryptography. It is the first algorithm known to be suitable for signing as well as encryption, and one of the first great advances in public key cryptography. RSA is widely used in electronic… …   Wikipedia

• History of cryptography — The history of cryptography begins thousands of years ago. Until recent decades, it has been the story of what might be called classic cryptography that is, of methods of encryption that use pen and paper, or perhaps simple mechanical aids. In… …   Wikipedia

• PGP/MIME — ist, wie auch das ältere PGP/INLINE Verfahren, eine Methode, PGP oder GnuPG in Verbindung mit einem E Mail Programm zu benutzen. Durch PGP/MIME ist es möglich, alle Dateianlagen mit zu verschlüsseln und zu signieren, was standardmäßig auch… …   Deutsch Wikipedia