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» Black-box constructions for secure computation
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TCC
2010
Springer
166views Cryptology» more  TCC 2010»
14 years 4 months ago
Public-Key Encryption Schemes with Auxiliary Inputs
We construct public-key cryptosystems that remain secure even when the adversary is given any computationally uninvertible function of the secret key as auxiliary input (even one t...
Yevgeniy Dodis, Shafi Goldwasser, Yael Tauman Kala...
MMSEC
2006
ACM
129views Multimedia» more  MMSEC 2006»
14 years 1 months ago
WLAN steganography: a first practical review
Two different approaches for constructing a steganographic channel in an IEEE 802.11 (WLAN) network are introduced in this paper. First test results on the reliability, undetectab...
Christian Krätzer, Jana Dittmann, Andreas Lan...
TCC
2010
Springer
324views Cryptology» more  TCC 2010»
14 years 4 months ago
Leakage-Resilient Signatures
The strongest standard security notion for digital signature schemes is unforgeability under chosen message attacks. In practice, however, this notion can be insuļ¬ƒcient due to ā€...
Sebastian Faust, Eike Kiltz, Krzysztof Pietrzak, G...
CCS
2008
ACM
13 years 10 months ago
When good instructions go bad: generalizing return-oriented programming to RISC
This paper reconsiders the threat posed by Shacham's "return-oriented programming" -- a technique by which WX-style hardware protections are evaded via carefully cr...
Erik Buchanan, Ryan Roemer, Hovav Shacham, Stefan ...
SOUPS
2009
ACM
14 years 2 months ago
Games for extracting randomness
Randomness is a necessary ingredient in various computational tasks and especially in Cryptography, yet many existing mechanisms for obtaining randomness suļ¬€er from numerous pro...
Ran Halprin, Moni Naor