Sciweavers

11 search results - page 1 / 3
» Receipt-Free Electronic Auction Schemes Using Homomorphic En...
Sort
View
ICISC
2003
115views Cryptology» more  ICISC 2003»
13 years 6 months ago
Receipt-Free Electronic Auction Schemes Using Homomorphic Encryption
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...
Xiaofeng Chen, Byoungcheon Lee, Kwangjo Kim
FC
2003
Springer
133views Cryptology» more  FC 2003»
13 years 10 months ago
Secure Generalized Vickrey Auction Using Homomorphic Encryption
Combinatorial auctions have recently attracted the interest of many researchers due to their promising applications such as the spectrum auctions recently held by the FCC. In a com...
Koutarou Suzuki, Makoto Yokoo
FC
2003
Springer
101views Cryptology» more  FC 2003»
13 years 10 months ago
Fully Private Auctions in a Constant Number of Rounds
Abstract. We present a new cryptographic auction protocol that prevents extraction of bid information despite any collusion of participants. This requirement is stronger than commo...
Felix Brandt
FC
2004
Springer
105views Cryptology» more  FC 2004»
13 years 10 months ago
Secure Generalized Vickrey Auction without Third-party Servers
This paper presents a secure Generalized Vickrey Auction (GVA) scheme that does not require third-party servers, i.e., the scheme is executed only by an auctioneer and bidders. Com...
Makoto Yokoo, Koutarou Suzuki
IJISEC
2010
159views more  IJISEC 2010»
13 years 2 months ago
A generalization of Paillier's public-key system with applications to electronic voting
We propose a generalization of Paillier's probabilistic public key system, in which the expansion factor is reduced and which allows to adjust the block length of the scheme e...
Ivan Damgård, Mads Jurik, Jesper Buus Nielse...