D. Longley, M. Shain, and W. Caelli, Information Security. Dictionary of Concepts, Standards and Terms. M Stockton Press, 1992.  Home/Search   Document Not in Database   Summary   Related Articles

....transmitted and received is consistent with the security policy. That is, the data is unmodified in any way. This includes copying of data, data modification, addition or deletion. Non repudiation This service provides proof of the integrity and origin of data transmitted across the network [5]. It achieves this by providing irrefutable evidence that a certain event took place. An event could be any transaction or interaction between two or more parties. Hence, non repudiation provides a mechanism by which a disagreement over whether, or how, an event occurred can be resolved. The ....

....National Institute of Standards and Technology (NIST) standard for data encryption. It has been in the public arena for over fifteen years. In 1981 the DES became American National Standards Institute (ANSI) standard X3.92 American National Standard Encryption Standard Data Encryption Algorithm[5] after having been ratified as a Federal Information Processing Standard (FIPS) in 1977 (FIPS PUB 46) The DES uses the Data Encryption Algorithm (DEA) which is a symmetric key cryptosystem. It employs a 56 bit key which works on 64 bit blocks of data. The algorithm applies an initial permutation ....

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D. Longley, M. Shain, and W. Caelli, Information Security. Dictionary of Concepts, Standards and Terms. M Stockton Press, 1992.

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