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EUROCRYPT
2001
Springer
15 years 10 months ago
Key Recovery and Message Attacks on NTRU-Composite
NTRU is a fast public key cryptosystem presented in 1996 by Hoffstein, Pipher and Silverman of Brown University. It operates in the ring of polynomials Z[X]/(XN − 1), where the ...
Craig Gentry
EUROCRYPT
2008
Springer
15 years 7 months ago
New Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5
Lei Wang, Kazuo Ohta, Noboru Kunihiro
ACNS
2011
Springer
231views Cryptology» more  ACNS 2011»
14 years 9 months ago
Cold Boot Key Recovery by Solving Polynomial Systems with Noise
A method for extracting cryptographic key material from DRAM used in modern computers has been recently proposed in [9]; the technique was called Cold Boot attacks. When considerin...
Martin Albrecht, Carlos Cid
CRYPTO
2004
Springer
154views Cryptology» more  CRYPTO 2004»
15 years 11 months ago
An Improved Correlation Attack Against Irregular Clocked and Filtered Keystream Generators
Abstract. In this paper we propose a new key recovery attack on irregular clocked keystream generators where the stream is filtered by a nonlinear Boolean function. We show that t...
Håvard Molland, Tor Helleseth