ICISC
2003
14 years 8 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 8 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 8 days ago
2003
ICISC
2003
14 years 8 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 8 days ago
2003
ICISC
2003
14 years 8 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 8 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 8 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...