216 search results - page 30 / 44 » Question-based group authentication |
CDVE
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Existing tools for supporting parallel work feature some disadvantages that prevent them to be widely used. Very often they require a complex installation and creation of...
WS
2005
ACM
14 years 1 months ago
2005
ACM
In this paper, we analyze attacks on existing time synchronization protocols for wireless sensor networks. We propose a secure time synchronization toolbox to counter these attack...
WCC
2005
Springer
14 years 1 months ago
2005
Springer
A secret handshake mechanism allows two entities, members of a same group, to authenticate each other secretly. This primitive was introduced recently by Balfanz, Durfee, Shankar, ...
CSCW
2004
ACM
14 years 1 months ago
2004
ACM
Poker is largely a game of social and psychological information. However, online card room interfaces do not support the subtle communication between players that is integral to t...
PKC
1998
Springer
13 years 12 months ago
1998
Springer
A new digital multisignature scheme shall be proposed in this paper to allow some members of a group signing the same document and sending it to the receiver, who in turn shall ve...