DocumentCode
3028386
Title
Aspects of authentication and cryptology
Author
Bäumer, Lars
Author_Institution
Fak. fur Math., Bielefeld Univ., Germany
fYear
1997
fDate
29 Jun-4 Jul 1997
Firstpage
172
Abstract
In the classical model of secret-key cryptology a relation between the measures for the security of a cipher is introduced. Concerning authentication theory the derivation of lower bounds on the opponent´s probability for deception is revisited. Especially it is shown that a certain generalization of the square-root bound for Ps is not possible and a new proof for the necessary and sufficient conditions for equality in this bound is given
Keywords
cryptography; message authentication; probability; authentication code; authentication theory; bound equality; cipher; lower bounds; necessary conditions; opponent deception probability; secret-key cryptology; security measures; square-root bound; sufficient conditions; Authentication; Cryptography; Gain measurement; Mathematical model; Mathematics; Postal services; Protection; Random variables; Sufficient conditions; Upper bound;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location
Ulm
Print_ISBN
0-7803-3956-8
Type
conf
DOI
10.1109/ISIT.1997.613087
Filename
613087
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