3898 search results - page 4 / 780 » On the Bit Extraction Problem |
MEDIAFORENSICS
2010
14 years 11 months ago
2010
Security of biometric templates stored in a system is important because a stolen template can compromise system security as well as user privacy. Therefore, a number of secure bio...
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
Current rate control schemes in video coding standards do not have efficient frame-level bit allocation because of the inherent constraints in real-time encoding. In this paper, w...
SOUPS
2009
ACM
15 years 4 months ago
2009
ACM
Randomness is a necessary ingredient in various computational tasks and especially in Cryptography, yet many existing mechanisms for obtaining randomness suffer from numerous pro...
FOCS
2004
IEEE
15 years 1 months ago
2004
IEEE
In this work we give the first deterministic extractors from a constant number of weak sources whose entropy rate is less than 1/2. Specifically, for every > 0 we give an expl...
IACR
2011
13 years 9 months ago
2011
: The paper presents several improved side channel cube attacks on PRESENT based on single bit leakage model. Compared with the previous study of Yang et al in CANS 2009 [30], base...