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STOC
2009
ACM
145views Algorithms» more  STOC 2009»
15 years 10 months ago
Non-malleable extractors and symmetric key cryptography from weak secrets
We study the question of basing symmetric key cryptography on weak secrets. In this setting, Alice and Bob share an n-bit secret W, which might not be uniformly random, but the ad...
Yevgeniy Dodis, Daniel Wichs
AFRICACRYPT
2009
Springer
15 years 4 months ago
Breaking KeeLoq in a Flash: On Extracting Keys at Lightning Speed
We present the first simple power analysis (SPA) of software implementations of KeeLoq. Our attack drastically reduces the efforts required for a complete break of remote keyless...
Markus Kasper, Timo Kasper, Amir Moradi, Christof ...
ACNS
2004
Springer
85views Cryptology» more  ACNS 2004»
15 years 1 months ago
CamouflageFS: Increasing the Effective Key Length in Cryptographic Filesystems on the Cheap
One of the few quantitative metrics used to evaluate the security of a cryptographic file system is the key length of the encryption algorithm; larger key lengths correspond to hig...
Michael E. Locasto, Angelos D. Keromytis
IWSEC
2007
Springer
15 years 4 months ago
A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol
At Indocrypt 2005, Viet et al., [22] have proposed an anonymous password-authenticated key exchange (PAKE) protocol and its threshold construction both of which are designed for cl...
SeongHan Shin, Kazukuni Kobara, Hideki Imai
SOUPS
2005
ACM
15 years 3 months ago
Johnny 2: a user test of key continuity management with S/MIME and Outlook Express
Secure email has struggled with signifcant obstacles to adoption, among them the low usability of encryption software and the cost and overhead of obtaining public key certificat...
Simson L. Garfinkel, Robert C. Miller