ICISC
2003
14 years 27 days ago
2003
Abstract. A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on behalf of the former...
ICISC
2003
14 years 27 days ago
2003
A group signature scheme allows a group member of a given group to sign messages on behalf of the group in an anonymous and unlinkable way. In case of a dispute, however, a design...
ICISC
2003
14 years 27 days ago
2003
ICISC
2003
14 years 27 days ago
2003
Abstract. It had been thought that it is difficult to provide receiptfreeness in mixnet-based electronic voting schemes. Any kind of user chosen randomness can be used to construct...
ICISC
2003
14 years 27 days ago
2003
ICISC
2003
14 years 27 days ago
2003
In this paper, we propose a 128-bit block cipher ARIA which is an involution substitution and permutation encryption network(SPN). We use the same S-boxes as Rijndael to eliminate ...
ICISC
2003
14 years 27 days ago
2003
Bid-rigging is a dangerous attack in electronic auction. Abe and Suzuki firstly introduced the idea of receipt-free to prevent this attack. In this paper we point out that Abe and...
ICISC
2003
14 years 27 days ago
2003
Binary tree encryption (BTE), a relaxation of hierarchical identity-based encryption (HIBE), has recently emerged as a useful and intriguing primitive. On the one hand, the defini...