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EUROCRYPT
2009
Springer
14 years 6 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
CSFW
2010
IEEE
13 years 10 months ago
Vulnerability Bounds and Leakage Resilience of Blinded Cryptography under Timing Attacks
—We establish formal bounds for the number of min-entropy bits that can be extracted in a timing attack against a cryptosystem that is protected by blinding, the state-of-the art...
Boris Köpf, Geoffrey Smith
ASIACRYPT
2010
Springer
13 years 4 months ago
Leakage Resilient ElGamal Encryption
Blinding is a popular and well-known countermeasure to protect public-key cryptosystems against side-channel attacks. The high level idea is to randomize an exponentiation in order...
Eike Kiltz, Krzysztof Pietrzak
ASIACRYPT
2011
Springer
12 years 6 months ago
Leakage-Resilient Cryptography from the Inner-Product Extractor
We present a generic method to secure various widely-used cryptosystems against arbitrary side-channel leakage, as long as the leakage adheres three restrictions: first, it is bou...
Stefan Dziembowski, Sebastian Faust
TIT
2010
130views Education» more  TIT 2010»
13 years 29 days ago
Pseudo-random functions and parallelizable modes of operations of a block cipher
This paper considers the construction and analysis of pseudo-random functions (PRFs) with specific reference to modes of operations of a block cipher. In the context of message aut...
Palash Sarkar