The ability of worms to spread at rates that effectively preclude human-directed reaction has elevated them to a first-class security threat to distributed systems. We present th...
We investigate the protection of migrating agents against the untrusted sites they traverse. The resulting calculus provides a formal framework to reason about protection policies ...
Remote code-injection attacks are one of the most frequently used attacking vectors in computer security. To detect and analyze injected code (often called shellcode), some researc...
The man-in-the-middle (MITM) attack has been shown to be one of the most serious threats to the security and trust of existing VoIP protocols and systems. For example, the MITM wh...
Ruishan Zhang, Xinyuan Wang, Ryan Farley, Xiaohui ...
In this paper we experimentally analyse various dynamic timeout adjustment strategies in server queues as potential counter-measures against degradation of service attacks. Previo...