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» Ciphers Secure against Related-Key Attacks
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FSE
2006
Springer
101views Cryptology» more  FSE 2006»
15 years 3 months ago
Pseudorandom Permutation Families over Abelian Groups
We propose a general framework for differential and linear cryptanalysis of block ciphers when the block is not a bitstring. We prove piling-up lemmas for the generalized different...
Louis Granboulan, Éric Levieil, Gilles Pire...
EUROCRYPT
2006
Springer
15 years 3 months ago
How to Strengthen Pseudo-random Generators by Using Compression
Sequence compression is one of the most promising tools for strengthening pseudo-random generators used in stream ciphers. Indeed, adding compression components can thwart algebrai...
Aline Gouget, Hervé Sibert
ESORICS
2012
Springer
13 years 2 months ago
Dismantling iClass and iClass Elite
With more than 300 million cards sold, HID iClass is one of the most popular contactless smart cards on the market. It is widely used for access control, secure login and payment s...
Flavio D. Garcia, Gerhard de Koning Gans, Roel Ver...
CHES
2005
Springer
123views Cryptology» more  CHES 2005»
15 years 5 months ago
Improved Higher-Order Side-Channel Attacks with FPGA Experiments
We demonstrate that masking a block cipher implementation does not sufficiently improve its security against side-channel attacks. Under exactly the same hypotheses as in a Differ...
Eric Peeters, François-Xavier Standaert, Ni...
PKC
2004
Springer
106views Cryptology» more  PKC 2004»
15 years 5 months ago
On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?
In a practical system, a message is often encrypted more than once by different encryptions, here called multiple encryption, to enhance its security. Additionally, new features ...
Rui Zhang 0002, Goichiro Hanaoka, Junji Shikata, H...