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ACNS
2011
Springer
237views Cryptology» more  ACNS 2011»
12 years 11 months ago
Private Discovery of Common Social Contacts
The increasing use of computing devices for social interactions propels the proliferation of online social applications, yet, it prompts a number of privacy concerns. One common p...
Emiliano De Cristofaro, Mark Manulis, Bertram Poet...
FSE
2011
Springer
263views Cryptology» more  FSE 2011»
12 years 11 months ago
Practical Near-Collisions on the Compression Function of BMW
Abstract. Blue Midnight Wish (BMW) is one of the fastest SHA-3 candidates in the second round of the competition. In this paper we study the compression function of BMW and we obta...
Gaëtan Leurent, Søren S. Thomsen
CRYPTO
2011
Springer
179views Cryptology» more  CRYPTO 2011»
12 years 8 months ago
Smaller Decoding Exponents: Ball-Collision Decoding
Very few public-key cryptosystems are known that can encrypt and decrypt in time b2+o(1) with conjectured security level 2b against conventional computers and quantum computers. Th...
Daniel J. Bernstein, Tanja Lange, Christiane Peter...
CTRSA
2012
Springer
229views Cryptology» more  CTRSA 2012»
12 years 3 months ago
Practical Realisation and Elimination of an ECC-Related Software Bug Attack
We analyse and exploit implementation features in OpenSSL version 0.9.8g which permit an attack against ECDH-based functionality. The attack, although more general, can recover the...
Billy Bob Brumley, Manuel Barbosa, Dan Page, Frede...
TCC
2012
Springer
226views Cryptology» more  TCC 2012»
12 years 3 months ago
Subspace LWE
The (decisional) learning with errors problem (LWE) asks to distinguish “noisy” inner products of a secret vector with random vectors from uniform. In recent years, the LWE pro...
Krzysztof Pietrzak