A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
Quite often on the Internet, cryptography is used to protect private, personal communications. However, most commonly, systems such as PGP are used, which use long-lived encryptio...
In recent years, weblogs, or blogs for short, have become an important form of online content. The personal nature of blogs, online interactions between bloggers, and the temporal...
Busy academics and professionals are being called upon to manage more and more relationships. Many details of collaboration are accessible in digital libraries and other repositor...
Stephen Farrell, Christopher S. Campbell, Suvda My...
We propose a system called "Privacy Policy Matching Engine", which enables a matching of a user's intention to provide his/her identity-related data and enterprises...