PKC
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. In this paper, we provide the first committed signature provably secure in the standard complexity model based on the strong RSA assumption. The idea behind the construc...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. Bellare, Boldyreva, Desai, and Pointcheval [1] recently proposed a new security requirement of the encryption schemes called “keyprivacy.” It asks that the encryption...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
PKC
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. A group key agreement protocol allows a set of users, communicating over a public network, to agree on a private session key. Most of the schemes proposed so far require ...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
PKC
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. In this paper, we examine issues related to the construction of identity-based threshold decryption schemes and argue that it is important in practice to design an identi...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
Let E be an elliptic curve defined over F2n . The inverse operation of point doubling, called point halving, can be done up to three times as fast as doubling. Some authors have t...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
PKC
2004
Springer
14 years 5 months ago
2004
Springer
Abstract. We develop cryptographically secure techniques to guarantee unconditional privacy for respondents to polls. Our constructions are efficient and practical, and are shown ...
PKC
2004
Springer
14 years 5 months ago
2004
Springer
The isogeny for elliptic curve cryptosystems was initially used for the efficient improvement of order counting methods. Recently, Smart proposed the countermeasure using isogeny f...