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OZCHI
2006
ACM
16 years 17 days ago
Question-based group authentication
There are various situations where a distinction needs to be made between group members and outsiders. For example, to protect students in chat groups from unpleasant incidents ca...
Ann Nosseir, Richard C. H. Connor, Karen Renaud
CAMP
2005
IEEE
16 years 7 days ago
Virtual Astronomy, Information Technology, and the New Scientific Methodology
—All sciences, including astronomy, are now entering the era of information abundance. The exponentially increasing volume and complexity of modern data sets promises to transfor...
S. George Djorgovski
DSN
2005
IEEE
16 years 7 days ago
User Interface Dependability through Goal-Error Prevention
User interfaces form a critical coupling between humans and computers. When the interface fails, the user fails, and the mission is lost. For example, in computer security applica...
Robert W. Reeder, Roy A. Maxion
ICDCSW
2005
IEEE
16 years 6 days ago
Defending against Sybil Attacks in Sensor Networks
Sybil attack is a harmful threat to sensor networks, in which a malicious node illegally forges an unbounded number of identities to defeat redundancy mechanisms. Digital certifi...
Qinghua Zhang, Pan Wang, Douglas S. Reeves, Peng N...
IEEESCC
2005
IEEE
16 years 6 days ago
Knowledge as a Service and Knowledge Breaching
In this paper, we introduce and explore a new computing paradigm we call knowledge as a service, in which a knowledge service provider, via its knowledge server, answers queries p...
Shouhuai Xu, Weining Zhang