(cont.) mechanism, a user only needs to know a small region of the Internet in order to select a route to reach a destination. In addition, a novel route representation and packet forwarding scheme is designed such that a source and a destination address can uniquely represent a sequence of...

Most social networks have implemented extensive, complex privacy controls in order to battle the host of privacy concerns that initially plagued their online communities. These privacy controls have taken the form of access restriction, which allows users to specify who is and who is not allowed...