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ICWSM
2008
15 years 6 months ago
Social Access Control for Social Media Using Shared Knowledge Questions
Managing privacy of online content is difficult. We present a simple social access control where sharers specify test questions of shared knowledge, such as "what is our scho...
Michael Toomim, Xianhang Zhang, James Fogarty, Nat...
DBSEC
2004
91views Database» more  DBSEC 2004»
15 years 6 months ago
Implementing Real-Time Update of Access Control Policies
Real-time update of access control policies, that is, updating policies while they are in effect and enforcing the changes immediately, is necessary for many security-critical appl...
Indrakshi Ray, Tai Xin
ATVA
2010
Springer
163views Hardware» more  ATVA 2010»
15 years 5 months ago
Automatic Generation of History-Based Access Control from Information Flow Specification
This paper proposes a method for automatically inserting check statements for access control into a given recursive program according to a given security specification. A history-b...
Yoshiaki Takata, Hiroyuki Seki
JSAC
2006
147views more  JSAC 2006»
15 years 5 months ago
Smart pay access control via incentive alignment
We use game theorectic models to show the lack of incentives in the TCP congestion avoidance algorithm and the consequential systemwide network problems. We then propose a Vickery-...
Jun Shu, Pravin Varaiya
SAJ
2002
92views more  SAJ 2002»
15 years 5 months ago
An access control architecture for XML documents in workflow environments
The eXtensible Markup Language (XML) are being upheld as having the potential to change the way business is conducted. This will be effected by changing the way in which informati...
Reinhardt A. Botha, Jan H. P. Eloff