With continued advances in computing, the amount of digital data continues to grow at an astounding rate. This has strained enterprise infrastructures and triggered development of service oriented architectures. In recent ...

When sharing data across multiple sites, service applications should not be trusted automatically. Services that are suspected of faulty, erroneous, or malicious behaviors, or that run on systems that may be compromised, ...

We consider the problem of designing enterprise network security systems which are easy to manage, robust and flexible. This problem is challenging. Today, most approaches rely on host security, middleboxes, and complex ...