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XMLSEC
2003
ACM
15 years 5 months ago
First experiences using XACML for access control in distributed systems
Authorization systems today are increasingly complex. They span domains of administration, rely on many different authentication sources, and manage permissions that can be as com...
Markus Lorch, Seth Proctor, Rebekah Lepro, Dennis ...
GLOBE
2009
Springer
15 years 4 months ago
Protecting Data Privacy in Structured P2P Networks
P2P systems are increasingly used for efficient, scalable data sharing. Popular applications focus on massive file sharing. However, advanced applications such as online communiti...
Mohamed Jawad, Patricia Serrano-Alvarado, Patrick ...
CCS
2003
ACM
15 years 5 months ago
Using graphic turing tests to counter automated DDoS attacks against web servers
We present WebSOS, a novel overlay-based architecture that provides guaranteed access to a web server that is targeted by a denial of service (DoS) attack. Our approach exploits t...
William G. Morein, Angelos Stavrou, Debra L. Cook,...
ESORICS
2009
Springer
15 years 6 months ago
Private Information Retrieval Techniques for Enabling Location Privacy in Location-Based Services
Abstract. The ubiquity of smartphones and other location-aware handheld devices has resulted in a dramatic increase in popularity of locationbased services (LBS) tailored to user l...
Ali Khoshgozaran, Cyrus Shahabi
ESAS
2007
Springer
15 years 6 months ago
Security Associations in Personal Networks: A Comparative Analysis
Introducing a new device to a network or to another device is one of the most security critical phases of communication in personal networks. There have been several different pro...
Jani Suomalainen, Jukka Valkonen, N. Asokan