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CTRSA
2011
Springer
223views Cryptology» more  CTRSA 2011»
14 years 6 months ago
Expedient Non-malleability Notions for Hash Functions
Non-malleability of a cryptographic primitive is a fundamental security property which ensures some sort of independence of cryptographic values. The notion has been extensively st...
Paul Baecher, Marc Fischlin, Dominique Schröd...
PROVSEC
2009
Springer
15 years 7 months ago
Oracle Separation in the Non-uniform Model
Abstract. Oracle separation methods are used in cryptography to rule out blackbox reductions between cryptographic primitives. It is sufficient to find an oracle relative to whic...
Ahto Buldas, Sven Laur, Margus Niitsoo
SP
2010
IEEE
226views Security Privacy» more  SP 2010»
15 years 7 months ago
Chip and PIN is Broken
—EMV is the dominant protocol used for smart card payments worldwide, with over 730 million cards in circulation. Known to bank customers as “Chip and PIN”, it is used in Eur...
Steven J. Murdoch, Saar Drimer, Ross J. Anderson, ...
CCS
2006
ACM
15 years 7 months ago
TCG inside?: a note on TPM specification compliance
The Trusted Computing Group (TCG) has addressed a new generation of computing platforms employing both supplemental hardware and software with the primary goal to improve the secu...
Ahmad-Reza Sadeghi, Marcel Selhorst, Christian St&...
CCS
2008
ACM
15 years 5 months ago
Multi-use unidirectional proxy re-signatures
In 1998, Blaze, Bleumer, and Strauss suggested a cryptographic primitive termed proxy re-signature in which a proxy transforms a signature computed under Alice's secret key in...
Benoît Libert, Damien Vergnaud