Sciweavers

CCS
2006
ACM
14 years 3 months ago
Safety analysis of usage control authorization models
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
Xinwen Zhang, Ravi S. Sandhu, Francesco Parisi-Pre...
CCS
2006
ACM
14 years 3 months ago
Fortifying password authentication in integrated healthcare delivery systems
Integrated Delivery Systems (IDSs) now become a primary means of care provision in healthcare domain. However, existing password systems (under either the single-server model or t...
Yanjiang Yang, Robert H. Deng, Feng Bao
CCS
2006
ACM
14 years 3 months ago
Secure information sharing enabled by Trusted Computing and PEI models
The central goal of secure information sharing is to "share but protect" where the motivation to "protect" is to safeguard the sensitive content from unauthori...
Ravi S. Sandhu, Kumar Ranganathan, Xinwen Zhang
CCS
2006
ACM
14 years 3 months ago
Attack graph generation and analysis
In this paper, we position the correct way of using graphical models for enhancing cyber security analysis in enterprise networks. Graphical models can be powerful in representati...
Jeannette M. Wing
CCS
2006
ACM
14 years 3 months ago
Application security support in the operating system kernel
Application security is typically coded in the application. In kernelSec, we are investigating mechanisms to implement application security in an operating system kernel. The mech...
Manigandan Radhakrishnan, Jon A. Solworth
CCS
2006
ACM
14 years 3 months ago
Defeasible security policy composition for web services
The ability to automatically compose security policies created by multiple organizations is fundamental to the development of scalable security systems. The diversity of policies ...
Adam J. Lee, Jodie P. Boyer, Lars E. Olson, Carl A...
CCS
2006
ACM
14 years 3 months ago
Bridging the gap between web application firewalls and web applications
Web applications are the Achilles heel of our current ICT infrastructure. NIST's national vulnerability database clearly shows that the percentage of vulnerabilities located ...
Lieven Desmet, Frank Piessens, Wouter Joosen, Pier...
CCS
2006
ACM
14 years 3 months ago
Beyond separation of duty: an algebra for specifying high-level security policies
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...
Ninghui Li, Qihua Wang
CCS
2006
ACM
14 years 3 months ago
Privacy-preserving semantic interoperation and access control of heterogeneous databases
Today, many applications require users from one organization to access data belonging to organizations. While traditional solutions offered for the federated and mediated database...
Prasenjit Mitra, Chi-Chun Pan, Peng Liu, Vijayalak...