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Topic: International Data Encryption Algorithm


  
 International Data Encryption Algorithm - definition of International Data Encryption Algorithm in Encyclopedia
The algorithm was intended as a replacement for the Data Encryption Standard.
In cryptography, the International Data Encryption Algorithm (IDEA) is a block cipher designed by Xuejia Lai and James L. Massey of ETH-Zürich and was first described in 1991.
The designers analysed IDEA to measure its strength against differential cryptanalysis and concluded that it is immune under certain assumptions.
http://encyclopedia.laborlawtalk.com/International_Data_Encryption_Algorithm   (454 words)

  
 RFC 3058 (rfc3058) - Use of the IDEA Encryption Algorithm in CMS
The IDEA key-wrap algorithm is defined by: 1.
The IDEA key-unwrap algorithm is defined by: 1.
However, according to [CMS] any symmetric encryption algorithm that a CMS implementation includes as a content-encryption algorithm must also be included as a key-encryption algorithm.
http://www.faqs.org/rfcs/rfc3058.html   (1793 words)

  
 data encryption on Encyclopedia.com
Until 1976 the algorithms were symmetric, that is, the key used to encrypt the plaintext was the same as the key used to decrypt the ciphertext.
This algorithm requires two keys, an unguarded public key used to encrypt the plaintext and a guarded private key used for decryption of the ciphertext; the two keys are mathematically related but cannot be deduced from one another.
The advantages of asymmetric algorithms are that compromising one of the keys is not sufficient for breaking the cipher and fewer unique keys must be generated.
http://www.encyclopedia.com/html/d1/dataencr.asp   (828 words)

  
 Encryption algorithms
International Data Encryption Algorithm (IDEA) is an algorithm that was developed by Dr. X.
Different encryption algorithms use proprietory methods of generating these keys and are therefore useful for different applications.
Strong encyrption is often discerend by the key length used by the algorithm.
http://www.mycrypto.net/encryption/crypto_algorithms.html   (627 words)

  
 Zoom Technologies
Data encryption uses a secret code to scramble information so that it can be read only by computers using the same code.We provide secure data transmission using lightning multicom routers which supports 128 bit encryption of idea algorithm.
An example of such a strong algorithm is international data encryption algorithm is International Data Encryption Algorithm (IDEA).
The quality or strength of an encryption depends both on the algorithm and the length of the key used.
http://www.zoomgroup.com/dataenc.asp   (175 words)

  
 The International Data Encryption Algorithm
Preceding ciphertext is used as input to the encryption algorithm to produce pseudo-random output, which is XOR-ed with the plaintext to produce the next unit of ciphertext.
The IDEA algorithm is based on well known mathematical operations (as opposed to the ``magical'' S-boxes of DES
- The cipher block chaining mode, where the input to the encryption algorithm is the XOR of the next 64 bits of plaintext and the preceding 64 bits of ciphertext.
http://www.pasta.cs.uit.no/thesis/html/ronnya/node16.html   (556 words)

  
 [No title]
IDEA has a user key size of 16 bytes (128 bits) which is expanded to a 104 byte (832 bit) subkey.
Data is processed in 8 byte (64 bit) blocks.
HOWTO: INTERNATIONAL DATA ENCRYPTION ALGORITHM Implementation summary by Fauzan Mirza (F.U.Mirza@sheffield.ac.uk) This document was written to help programmers to understand how to implement the IDEA cryptosystem.
http://www.ussrback.com/crypto/libraries/idea/idea-algorithm.txt   (254 words)

  
 BasicCard - Cryptography functions
AES uses the Rijndael algorithm as its cryptographic primitive.
The DES algorithm is the internationally recognised Data Encryption Standard, defined in the ANSI standard documents X3.92-1981 (Data Encryption Algorithm) and X3.106-1983 (Data Encryption Algorithm – Modes of Operation).
The algorithm takes an arbitrary message as input, and outputs a 20-byte hash of that message.
http://www.basiccard.com/crypto.htm   (824 words)

  
 NodeWorks - Encyclopedia: Data Encryption Standard
The algorithm which was selected as the AES was submitted by its designers under the name Rijndael.
DES is the archetypal block cipher — an algorithm that takes a fixed-length string of plaintext bits and transforms it through a series of complicated operations into another ciphertext bitstring of the same length.
The suspicion was that the algorithm had been covertly weakened by the intelligence agency so that they — but no-one else — could easily read encrypted messages.
http://pedia.nodeworks.com/D/DA/DAT/Data_Encryption_Standard   (3302 words)

  
 International Data Encryption Algorithm - a Whatis.com definition - see also: IDEA
IDEA (International Data Encryption Algorithm) is an encryption algorithm developed at ETH in Zurich, Switzerland.
The SSH Communications site contains a brief introduction to Cryptographic Algorithms that relates IDEA to and other algorithms.
International Data Encryption Algorithm - a Whatis.com definition - see also: IDEA
http://searchsecurity.techtarget.com/sDefinition/0,,sid14_gci213675,00.html   (216 words)

  
 Irwin Yoon's ECE575 Project - IDEA Algorithm
I have implemented the IDEA algorithm in C++.
The International Data Encryption Algorithm (or IDEA) is considered as one of the most secure block ciphers available today.
This program implements the main core of the IDEA algorithm, as well as outputting information such as key scheduling sequence, and round by round results.
http://islab.oregonstate.edu/koc/ece575/03Project/Yoon   (310 words)

  
 Data Security : Encryption Services, Algorithms, and Comparisons of Services
is a fixed encoding algorithm that is included with Base SAS software and is supported under the OpenVMS Alpha, z/OS, UNIX, and Windows operating environments.
The algorithm expands a single message to a maximum of 8 bytes.
RC2 is a proprietary algorithm developed by RSA Data Security, Inc.
http://support.sas.com/91doc/getDoc/shrref.hlp/sascrypt.htm   (791 words)

  
 A 177 Mbit/s VLSI Implementation of the International Data Encryption Algorithm (ResearchIndex)
Abstract: A VLSI implementation of the International Data Encryption Algorithm is presented.
A 177 Mbit/s VLSI Implementation of the International Data Encryption Algorithm (1993)
A 177 Mbit/s VLSI Implementation of the International Data Encryption Algorithm (ResearchIndex)
http://citeseer.ist.psu.edu/39327.html   (356 words)

  
 A Bit-Serial Implementation of the International Data Encryption Algorithm IDEA - Leong, Cheung, Tsoi, Leong ...
Abstract: A high--performance implementation of the International Data Encryption Algorithm (IDEA) is presented in this paper.
A Bit-Serial Implementation of the International Data Encryption Algorithm IDEA (2000)
A Bit-Serial Implementation of the International Data Encryption Algorithm IDEA - Leong, Cheung, Tsoi, Leong (ResearchIndex)
http://citeseer.ist.psu.edu/315878.html   (469 words)

  
 MediaCrypt - Swiss Encryption Technology - International Data Encryption Algorithm
The fundamental criteria for the development of IDEA were highest security requirements along with easy hardware and software implementation for fast execution.
MediaCrypt - Swiss Encryption Technology - International Data Encryption Algorithm
provides high level security not based on keeping the algorithm a secret, but rather upon ignorance of the secret key
http://www.mediacrypt.com/_contents/10_idea/101000_ea_ind.asp   (108 words)

  
 Speak Freely: IDEA encryption
The actual IDEA key is created by applying the MD5 algorithm to the given key phrase to create the 128 bit IDEA key.
The IDEA key phrase can be as long as 255 characters.
The IDEA encryption algorithm is patented and may not be used commercially without a license; see "Patent issues" for further details.
http://www.speakfreely.org/doc/idea.html   (242 words)

  
 MSN Encarta - List of Items - International Data Encryption Algorithm (IDEA)
MSN Encarta - List of Items - International Data Encryption Algorithm (IDEA)
http://encarta.msn.com/refedlist_210129858_0/Encryption.html   (12 words)

  
 CiteULike: Tradeoffs in Parallel and Serial Implementations of the International Data Encryption Algorithm IDEA
Tradeoffs in Parallel and Serial Implementations of the International Data Encryption Algorithm IDEA
CiteULike: Tradeoffs in Parallel and Serial Implementations of the International Data Encryption Algorithm IDEA
http://www.citeulike.org/article/130362   (80 words)

  
 International Data Encryption Algorithm - Computing Reference - eLook.org
International Data Encryption Algorithm - Computing Reference - eLook.org
, cryptography> (IDEA) A conventional encryption algorithm, written by Xuejia Lai and James Massey, in 1992.
It is a block cipher, considered to be the best and most secure available, and operates on 64-bit blocks with a 128 bit key.
http://www.elook.org/computing/international-data-encryption-algorithm.htm   (49 words)

  
 Welcome to ASCOM
Mission-critical communication is one of the pillars of our strategy and forms the cornerstone of our relations with customers.Our customer-specific products and solutions delivered by the Wireless Solutions and Security Solutions Divisions are used wherever there is a need for permanent monitoring, rapid responses, high-level security, and error-free data transfer.
Note that links will open in a new window.
Our customers must be able to identify critical situations immediately in order to take corrective measures without delay.
http://www.ascom.com   (213 words)

  
 Transport Layer Security
TLS has subsequently been extended by other RFCs including:
Some early implementations of SSL were limited to 40-bit symmetric keys because of legal restrictions on the export of cryptographic technology.
Modern implementations use 128-bit or longer keys for symmetric cipher encryption.
http://www.php-include.com/SSL.php   (524 words)

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