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AFRICACRYPT
2010
Springer
13 years 10 months ago
Strong Cryptography from Weak Secrets
the full version of the extended abstract which appears in Africacrypt ’10 (3 – 6 may 2010, Stellenbosch, South Africa) D. Bernstein and T. Lange Eds., Springer-Verlag, LNCS 60...
Xavier Boyen, Céline Chevalier, Georg Fuchs...
IACR
2011
73views more  IACR 2011»
12 years 5 months ago
Secure Authentication from a Weak Key, Without Leaking Information
We study the problem of authentication based on a weak key in the information-theoretic setting. A key is weak if its min-entropy is an arbitrary small fraction of its bit length. ...
Niek J. Bouman, Serge Fehr
FC
2007
Springer
117views Cryptology» more  FC 2007»
13 years 11 months ago
Using a Personal Device to Strengthen Password Authentication from an Untrusted Computer
Keylogging and phishing attacks can extract user identity and sensitive account information for unauthorized access to users’ financial accounts. Most existing or proposed solut...
Mohammad Mannan, Paul C. van Oorschot
ESAS
2007
Springer
13 years 9 months ago
The Candidate Key Protocol for Generating Secret Shared Keys from Similar Sensor Data Streams
Secure communication over wireless channels necessitates authentication of communication partners to prevent man-in-the-middle attacks. For spontaneous interaction between independ...
Rene Mayrhofer
SP
2009
IEEE
130views Security Privacy» more  SP 2009»
14 years 2 days ago
Wirelessly Pickpocketing a Mifare Classic Card
The Mifare Classic is the most widely used contactless smartcard on the market. The stream cipher CRYPTO1 used by the Classic has recently been reverse engineered and serious atta...
Flavio D. Garcia, Peter van Rossum, Roel Verdult, ...