17 search results - page 3 / 4 » Fair Electronic Cash Based on a Group Signature Scheme |
172
click to vote
FC
2006
Springer
15 years 9 months ago
2006
Springer
In this paper, we present two failures in the blind signatures based voting system Votopia [2] which has been tested during the last World Soccer Cup. We then propose a fix which r...
169
click to vote
TIFS
2010
15 years 4 months ago
2010
A fair contract signing protocol allows two potentially mistrusted parities to exchange their commitments (i.e., digital signatures) to an agreed contract over the Internet in a f...
173
click to vote
WWW
2005
ACM
16 years 6 months ago
2005
ACM
A fair contract signing protocol allows two potentially mistrusted parities to exchange their commitments (i.e., digital signatures) to an agreed contract over the Internet in a f...
163
click to vote
DRM
2003
Springer
15 years 11 months ago
2003
Springer
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
163
click to vote
ACSC
2007
IEEE
16 years 12 days ago
2007
IEEE
In this paper we shall introduce a new electronic payment concept based on the popular direct debit payment model, entitled periodical payments. The direct debit model currently i...