Cryptology ePrint Archive: Report 2004/087

Using primitive subgroups to do more with fewer bits

K. Rubin and A. Silverberg

Abstract: This paper gives a survey of some ways to improve the efficiency of discrete log-based cryptography by using the restriction of scalars and the geometry and arithmetic of algebraic tori and abelian varieties.

Category / Keywords: public-key cryptography /

Publication Info: To appear in Proc. ANTS VI