17 citations
2 papers
cs.CR2008★ 17 cited
SOSEMANUK: a fast software-oriented stream cipher
Come Berbain, Olivier Billet, Anne Canteaut +9
Sosemanuk is a new synchronous software-oriented stream cipher, corresponding to Profile 1 of the ECRYPT call for stream cipher primitives. Its key length is variable between 128 a…
math.NT2007
Proving the triviality of rational points on Atkin-Lehner quotients of Shimura curves
Pierre Parent, Andrei Yafaev
In this paper we give a method for studying global rational points on certain quotients of Shimura curves by Atkin-Lehner involutions. We obtain explicit conditions on such quotien…