131 search results - page 18 / 27 » A Privacy-Protecting Coupon System |
ECSCW
1993
13 years 8 months ago
1993
: Media spaces integrate audio, video and computer networking technology in order to provide a rich communicative environment for collaboration. The connectivity which they provide...
CCS
2011
ACM
12 years 7 months ago
2011
ACM
We develop a flexible information-flow type system for a range of encryption primitives, precisely reflecting their diverse functional and security features. Our rules enable e...
CHI
2005
ACM
14 years 7 months ago
2005
ACM
Cryptographically protected email has a justly deserved reputation of being difficult to use. Based on an analysis of the PEM, PGP and S/MIME standards and a survey of 470 merchan...
CHI
2010
ACM
14 years 2 months ago
2010
ACM
Video conferencing is a technology that families and friends use to connect with each other over distance. However, even with such technology readily available, we still do not ha...
CBMS
2008
IEEE
14 years 1 months ago
2008
IEEE
Paper-based folders have been widely used to coordinate cares in medical-social networks, but they introduce some burning issues (e.g. privacy protection, remote access to the fol...