Title
Cryptanalysis of Reduced-Round MISTY
Abstract
The block ciphers MISTY1 and MISTY2 proposed by Matsui are based on the principle of provable security against differential and linear cryptanalysis. This paper presents attacks on reduced-round variants of both ciphers, without as well as with the key-dependent linear functions FL. The attacks employ collision-searching techniques and impossible differentials. KASUMI, a MISTY variant to be used in next generation cellular phones, can be attacked with the latter method faster than brute force when reduced to six sounds.
Year
DOI
Venue
2001
10.1007/3-540-44987-6_20
EUROCRYPT
Keywords
Field
DocType
cellular phone,provable security,brute force,key-dependent linear function,reduced-round variant,impossible differential,misty variant,latter method,linear cryptanalysis,next generation,reduced-round misty
Higher-order differential cryptanalysis,Boomerang attack,Block cipher,MISTY1,Piling-up lemma,Computer science,Impossible differential cryptanalysis,Theoretical computer science,Linear cryptanalysis,Differential cryptanalysis
Conference
Volume
ISSN
ISBN
2045
0302-9743
3-540-42070-3
Citations 
PageRank 
References 
15
1.32
6
Authors
1
Name
Order
Citations
PageRank
Ulrich Kühn19413.58