Sciweavers

26 search results - page 3 / 6
» ches 2004
Sort
View
CHES
2004
Springer
135views Cryptology» more  CHES 2004»
13 years 11 months ago
TTS: High-Speed Signatures on a Low-Cost Smart Card
TTS is a genre of multivariate digital signature schemes first proposed in 2002. Its public map is composed of two affine maps sandwiching a Tame Map, which is a map invertible t...
Bo-Yin Yang, Jiun-Ming Chen, Yen-Hung Chen
CHES
2004
Springer
148views Cryptology» more  CHES 2004»
13 years 11 months ago
Aspects of Hyperelliptic Curves over Large Prime Fields in Software Implementations
We present an implementation of elliptic curves and of hyperelliptic curves of genus 2 and 3 over prime fields. To achieve a fair comparison between the different types of groups,...
Roberto Maria Avanzi
CHES
2004
Springer
182views Cryptology» more  CHES 2004»
13 years 11 months ago
Pipelined Computation of Scalar Multiplication in Elliptic Curve Cryptosystems
In the current work we propose a pipelining scheme for implementing Elliptic Curve Cryptosystems (ECC). The scalar multiplication is the dominant operation in ECC. It is computed b...
Pradeep Kumar Mishra
CHES
2004
Springer
130views Cryptology» more  CHES 2004»
13 years 11 months ago
Switching Blindings with a View Towards IDEA
Cryptographic algorithms implemented on smart-cards must be protected against side-channel attacks. Some encryption schemes and hash functions like IDEA, RC6, MD5, SHA-1 alternate ...
Olaf Neiße, Jürgen Pulkus
CHES
2004
Springer
136views Cryptology» more  CHES 2004»
13 years 11 months ago
Attacking DSA Under a Repeated Bits Assumption
We discuss how to recover the private key for DSA style signature schemes if partial information about the ephemeral keys is revealed. The partial information we examine is of a se...
Peter J. Leadbitter, Dan Page, Nigel P. Smart