Sciweavers

1282 search results - page 143 / 257
» Signing on signing off
Sort
View
CRYPTO
2000
Springer
184views Cryptology» more  CRYPTO 2000»
14 years 2 months ago
A Practical and Provably Secure Coalition-Resistant Group Signature Scheme
A group signature scheme allows a group member to sign messages anonymously on behalf of the group. However, in the case of a dispute, the identity of a signature’s originator ca...
Giuseppe Ateniese, Jan Camenisch, Marc Joye, Gene ...
ARITH
1999
IEEE
14 years 2 months ago
A Comparison of Three Rounding Algorithms for IEEE Floating-Point Multiplication
A new IEEE compliant floating-point rounding algorithm for computing the rounded product from a carry-save representation of the product is presented. The new rounding algorithm i...
Guy Even, Peter-Michael Seidel
ARITH
1999
IEEE
14 years 2 months ago
Floating-Point Unit in Standard Cell Design with 116 Bit Wide Dataflow
The floating-point unit of a S/390 CMOS microprocessor is described. It contains a 116 bit fraction dataflow for addition and subtraction and a 64 bit-wide multiplier. Besides the...
Guenter Gerwig, Michael Kroener
ISW
1999
Springer
14 years 2 months ago
Cryptanalysis of Two Group Signature Schemes
Abstract. Group signature schemes allow a group member to anonymously sign on group’s behalf. Moreover, in case of anonymity misuse, a group authority can recover the issuer of a...
Marc Joye, Seungjoo Kim, Narn-Yih Lee
EUROCRYPT
1998
Springer
14 years 2 months ago
How to Improve an Exponentiation Black-Box
Abstract. In this paper we present a method for improving the performance of RSA-type exponentiations. The scheme is based on the observation that replacing the exponent d by d = d...
Gérard D. Cohen, Antoine Lobstein, David Na...