DocumentCode
1559920
Title
Cryptanalysis of full Skipjack block cipher
Author
Phan, R. Chung-Wei
Author_Institution
Swinburne Sarawak Inst. of Technol., Malaysia
Volume
38
Issue
2
fYear
2002
fDate
1/17/2002 12:00:00 AM
Firstpage
69
Lastpage
71
Abstract
The first known cryptanalysis of the full 32 rounds of Skipjack, a symmetric-key block cipher, is presented. By exploiting its periodic key schedule, a complementation slide attack is mounted, requiring only 2 32.5 known texts and 244 encryptions. This result shows the importance of putting more emphasis on key schedule design
Keywords
cryptography; Skipjack block cipher; complementation slide attack; cryptanalysis; key schedule design; periodic key schedule; symmetric-key block cipher;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020051
Filename
981573
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