2927 search results - page 79 / 586 » Secure Distributed Human Computation |
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper we propose a novel feature, called directional entropy feature (DEF), to improve the performance of human detection under complicated background in images. DEF descr...
PODC
2010
ACM
13 years 9 months ago
2010
ACM
We present information-theoretically secure schemes for sharing and modifying secrets among a dynamic swarm of computing devices. The schemes support an unlimited number of change...
CHI
2010
ACM
14 years 4 months ago
2010
ACM
Automated teller machine (ATM) frauds are increasing drastically these days. When analyzing the most common attacks and the reasons for successful frauds, it becomes apparent that...
CHI
2006
ACM
14 years 9 months ago
2006
ACM
Security toolbars in a web browser show security-related information about a website to help users detect phishing attacks. Because the toolbars are designed for humans to use, th...
MHCI
2009
Springer
14 years 3 months ago
2009
Springer
In this paper we present a context-sensitive security model for privacy protection on mobile phones. We describe the system TreasurePhone which implements this security model. The...