Enforcing rich policies in open environments will increasingly require the ability to dynamically identify external sources of information necessary to enforce different policies (...
Providing online access to sensitive data makes web servers lucrative targets for attackers. A compromise of any of the web server’s scripts, applications, or operating system c...
Bryan Parno, Jonathan M. McCune, Dan Wendlandt, Da...
The Simple Object Access Protocol (SOAP) [1] is an emerging technology in the field of web services. Web services demand high performance, security and extensibility. SOAP, being ...
Today many interactions are carried out online through Web sites and e-services and often private and/or sensitive information is required by service providers. A growing concern r...
Claudio Agostino Ardagna, Marco Cremonini, Ernesto...
We study the access control integration problem for web services. Organizations frequently use many services, each with its own access control policies, that must interoperate whi...