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ANTS
2010
Springer
250views Algorithms» more  ANTS 2010»
15 years 10 months ago
A Subexponential Algorithm for Evaluating Large Degree Isogenies
An isogeny between elliptic curves is an algebraic morphism which is a group homomorphism. Many applications in cryptography require evaluating large degree isogenies between ellip...
David Jao, Vladimir Soukharev
SUTC
2010
IEEE
15 years 10 months ago
Pollution Attack Defense for Coding Based Sensor Storage
—We present a novel information theoretic approach to make network coding based storage secure against pollution attacks in sensor networks. The approach is based on a new decodi...
Levente Buttyán, Laszlo Czap, István...
ACNS
2006
Springer
148views Cryptology» more  ACNS 2006»
15 years 10 months ago
An Efficient Single-Key Pirates Tracing Scheme Using Cover-Free Families
A cover-free family is a well-studied combinatorial structure that has many applications in computer science and cryptography. In this paper, we propose a new public key traitor t...
Dongvu Tonien, Reihaneh Safavi-Naini
ANTS
2006
Springer
94views Algorithms» more  ANTS 2006»
15 years 10 months ago
Fast Bounds on the Distribution of Smooth Numbers
Let P(n) denote the largest prime divisor of n, and let (x, y) be the number of integers n x with P(n) y. In this paper we present improvements to Bernstein's algorithm, whi...
Scott T. Parsell, Jonathan Sorenson
CRYPTO
2006
Springer
108views Cryptology» more  CRYPTO 2006»
15 years 10 months ago
Inverting HFE Is Quasipolynomial
In the last ten years, multivariate cryptography has emerged as a possible alternative to public key cryptosystems based on hard computational problems from number theory. Notably,...
Louis Granboulan, Antoine Joux, Jacques Stern