• File-based Race Condition Attacks on Multiprocessors Are Practical Threat 

      Wei, Jinpeng; Pu, Calton (Georgia Institute of Technology, 2006)
      TOCTTOU (Time-of-Check-to-Time-of-Use) attacks exploit race conditions in file systems. Although TOCTTOU attacks have been known for 30 years, they have been considered "low risk" due to their typically low probability of ...
    • Network-centric Access Control: Models and Techniques 

      Wang, Ting; Srivatsa, Mudhakar; Agrawal, Dakshi (Georgia Institute of Technology, 2010-09-21)
      In both commercial and defense sectors a compelling need is emerging for rapid, yet secure, dissemination of information to the concerned actors. Traditional approaches to information sharing (such as Multi-Level Security ...
    • Scalable Access Control in Content-Based Publish-Subscribe Systems 

      Srivatsa, Mudhakar; Liu, Ling (Georgia Institute of Technology, 2006)
      Content-based publish-subscribe (pub-sub) systems are an emerging paradigm for building a large number of distributed systems. Access control in a pub-sub system refers to secure distribution of events to clients subscribing ...