INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
At Eurocrypt’91, Chaum and van Heyst introduced the concept of group signature. In such a scheme, each group member is allowed to sign messages on behalf of a group anonymously. ...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
The RC4 stream cipher is the most widely used software based stream cipher. It is based on a secret internal state of N = 256 bytes and two pointers. This paper proposes an efficie...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
We consider both information-theoretic and cryptographic settings for Multi-Party Computation (MPC), based on the underlying linear secret sharing scheme. Our goal is to study the ...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
A solution for obtaining impartial random values in on-line gambling is presented in this paper. Unlike most previous proposals, our method does not require any TTP and allows e-ga...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
We consider a variant of the Complex Multiplication (CM) method for constructing elliptic curves (ECs) of prime order with additional security properties. Our variant uses Weber po...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
We develop an improved cost function to be used in simulated annealing followed by hill-climbing to find Boolean functions satisfying multiple desirable criteria such as high nonli...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
OMAC, TMAC and XCBC are CBC-type MAC schemes which are provably secure for arbitrary message length. In this paper, we present a more tight upper bound on Advmac for each scheme, w...
INDOCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
At INDOCRYPT 2003 Abisha, Thomas, and Subramanian proposed two public key schemes based on word problems in free partially commutative monoids and groups. We show that both propos...