DocumentCode
782810
Title
Known plaintext cryptanalysis of tree-structured block ciphers
Author
Heys, H.M. ; Tavares, S.E.
Author_Institution
Dept. of Electr. Eng., Memorial Univ. of Newfoundland, St. John´´s, Nfld., Canada
Volume
31
Issue
10
fYear
1995
fDate
5/11/1995 12:00:00 AM
Firstpage
784
Lastpage
785
Abstract
The cryptanalysis of a class of block ciphers referred to as substitution-permutation networks (SPNs) is examined. Specifically, a novel attack applicable to tree-structured SPNs is presented. Since it uses a known plaintext approach, the attack is preferable to previously outlined chosen plaintext attacks. It is also shown that the attack is applicable to networks which are simple extensions of tree-structured SPNs
Keywords
cryptography; probability; tree data structures; attack method; plaintext cryptanalysis; substitution-permutation networks; tree-structured block ciphers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950571
Filename
386948
Link To Document