221 search results - page 29 / 45 » Secure Public Instant Messaging |
ACMSE
2009
ACM
13 years 5 months ago
2009
ACM
Proxy re-encryption, abbreviated as PRE, is a cryptosystem which allows the proxy to re-encrypt a cirphertext without accessing the underlying message. The re-encryption protocol ...
ECWEB
2007
Springer
13 years 11 months ago
2007
Springer
A significant number of mobile payment systems have been proposed in recent years, most of them based on a scenario where all the entities are directly connected one to another (fo...
HICSS
2000
IEEE
14 years 3 days ago
2000
IEEE
In this paper we present Captain Cook, a service that continuously monitors resources in the Internet, and allows clients to locate resources using this information. Captain Cook ...
IJAMC
2008
13 years 7 months ago
2008
Abstract-- In this paper we propose a distributed authentication service for peer-to-peer (P2P) based massively multiuser virtual environments. Such a service is necessary to provi...
ICDE
2009
IEEE
14 years 2 months ago
2009
IEEE
— Spurred by financial scandals and privacy concerns, governments worldwide have moved to ensure confidence in digital records by regulating their retention and deletion. These...