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CHES
2004
Springer
187views Cryptology» more  CHES 2004»
15 years 2 months ago
A New Attack with Side Channel Leakage During Exponent Recoding Computations
In this paper we propose a new side channel attack, where exponent recodings for public key cryptosystems such as RSA and ECDSA are considered. The known side channel attacks and c...
Yasuyuki Sakai, Kouichi Sakurai
101
Voted
ASIACRYPT
2005
Springer
15 years 3 months ago
Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...
Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, H...
IJNSEC
2006
75views more  IJNSEC 2006»
14 years 9 months ago
Cryptanalysis of the Secure Sessions from Weak Secrets Protocols
The Short Secret Sharing Protocols (S3P), proposed by Roe et al in 1998 [13] and revised in 2003 [14], is a family of protocols that bootstrap secure session keys from weak secret...
Jolyon Clulow
EUROCRYPT
2005
Springer
15 years 3 months ago
Related-Key Boomerang and Rectangle Attacks
This paper introduces the related-key boomerang and the related-key rectangle attacks. These new attacks can expand the cryptanalytic toolbox, and can be applied to many block ciph...
Eli Biham, Orr Dunkelman, Nathan Keller
JUCS
2008
166views more  JUCS 2008»
14 years 9 months ago
Bilateral Unknown Key-Share Attacks in Key Agreement Protocols
Unknown Key-Share (UKS) resilience is a basic security attribute in authenticated key agreement protocols, whereby two entities A and B should not be able to be coerced into shari...
Liqun Chen, Qiang Tang