Sciweavers

22 search results - page 5 / 5
» ctrsa 2006
Sort
View
CTRSA
2007
Springer
146views Cryptology» more  CTRSA 2007»
13 years 11 months ago
How to Strengthen Any Weakly Unforgeable Signature into a Strongly Unforgeable Signature
Standard signature schemes are usually designed only to achieve weak unforgeability – i.e. preventing forgery of signatures on new messages not previously signed. However, most s...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang
CTRSA
2008
Springer
150views Cryptology» more  CTRSA 2008»
13 years 6 months ago
Improving the Efficiency of Impossible Differential Cryptanalysis of Reduced Camellia and MISTY1
Abstract. Camellia and MISTY1 are Feistel block ciphers. In this paper, we observe that, when conducting impossible differential cryptanalysis on Camellia and MISTY1, their round s...
Jiqiang Lu, Jongsung Kim, Nathan Keller, Orr Dunke...