Sciweavers

12 search results - page 2 / 3
» Leakage-Resilient Cryptography
Sort
View
FOCS
2010
IEEE
13 years 3 months ago
On the Insecurity of Parallel Repetition for Leakage Resilience
A fundamental question in leakage-resilient cryptography is: can leakage resilience always be amplified by parallel repetition? It is natural to expect that if we have a leakage-r...
Allison B. Lewko, Brent Waters
EUROCRYPT
2009
Springer
14 years 5 months ago
A Leakage-Resilient Mode of Operation
A weak pseudorandom function (wPRF) is a cryptographic primitive similar to ? but weaker than ? a pseudorandom function: for wPRFs one only requires that the output is pseudorandom...
Krzysztof Pietrzak
CHES
2010
Springer
187views Cryptology» more  CHES 2010»
13 years 6 months ago
Garbled Circuits for Leakage-Resilience: Hardware Implementation and Evaluation of One-Time Programs - (Full Version)
The power of side-channel leakage attacks on cryptographic implementations is evident. Today's practical defenses are typically attack-specific countermeasures against certain...
Kimmo Järvinen, Vladimir Kolesnikov, Ahmad-Re...
ASIACRYPT
2011
Springer
12 years 5 months ago
The Leakage-Resilience Limit of a Computational Problem Is Equal to Its Unpredictability Entropy
A cryptographic assumption is the (unproven) mathematical statement that a certain computational problem (e.g. factoring integers) is computationally hard. The leakage-resilience l...
Divesh Aggarwal, Ueli Maurer
TCC
2010
Springer
324views Cryptology» more  TCC 2010»
14 years 2 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 insufficient due to â€...
Sebastian Faust, Eike Kiltz, Krzysztof Pietrzak, G...