• A Privacy Preserving Reputation System for Mobile Information Dissemination Networks

  • On Improving the Performance of Role-Based Cascaded Delegation in Ubiquitous Computing

  • Providing Distributed Certificate Authority Service in Mobile Ad Hoc Networks

  • Reducing Reauthentication Delay in Wireless Networks

  • Improving Cross-domain Authentication overWireless Local Area Networks

  • Countermeasures Against Traffic Analysis Attacks in Wireless Sensor Networks

  • Securing Topology Maintenance Protocols for Sensor Networks:

  • DICAS: Detection, Diagnosis and Isolation of Control Attacks in Sensor Networks

  • Security and Privacy Issues in E-passports

  • An RFID Distance Bounding Protocol