Sciweavers

317 search results - page 26 / 64
» Certificateless Public Key Cryptography
Sort
View
CRYPTO
2003
Springer
113views Cryptology» more  CRYPTO 2003»
14 years 3 months ago
Torus-Based Cryptography
We introduce the concept of torus-based cryptography, give a new public key system called CEILIDH, and compare it to other discrete log based systems including Lucas-based systems ...
Karl Rubin, Alice Silverberg
STOC
2005
ACM
198views Algorithms» more  STOC 2005»
14 years 10 months ago
On lattices, learning with errors, random linear codes, and cryptography
Our main result is a reduction from worst-case lattice problems such as GAPSVP and SIVP to a certain learning problem. This learning problem is a natural extension of the `learnin...
Oded Regev
EUROCRYPT
2005
Springer
14 years 3 months ago
Partial Key Exposure Attacks on RSA up to Full Size Exponents
We present several attacks on RSA that factor the modulus in polynomial time under the condition that a fraction of the most significant bits or least significant bits of the pri...
Matthias Ernst, Ellen Jochemsz, Alexander May, Ben...
EUROCRYPT
1998
Springer
14 years 2 months ago
Divertible Protocols and Atomic Proxy Cryptography
Abstract. First, we introduce the notion of divertibility as a protocol property as opposed to the existing notion as a language property (see Okamoto, Ohta [OO90]). We give a defi...
Matt Blaze, Gerrit Bleumer, Martin Strauss
EUROCRYPT
2000
Springer
14 years 1 months ago
Fair Encryption of RSA Keys
Cryptography is more and more concerned with elaborate protocols involving many participants. In some cases, it is crucial to be sure that players behave fairly especially when the...
Guillaume Poupard, Jacques Stern