2nd Workshop on Cryptography for Ad hoc Networks

9:00-9:05 Introduction from the program chairs

9:05-10:00 Invited paper

• Algorithmic Techniques for Maintaining Shortest Routes in Dynamic Networks.
  C. Demetrescu and G. Italiano (Universita' di Roma "La Sapienza", Italy)
  
  

10:00-10:30 Coffee break

10:30-11:30 Session on Key Distribution

• Design, Analysis and Performance Evaluation of Group Key Establishment in Wireless Sensor Networks.
  Ioannis Chatzigiannakis (CTI and University of Patras, Greece), Elisavet Konstantinou (University of the Aegean, Greece), Vasiliki Liagkou and Paul Spirakis (CTI and University of Patras, Greece)
  
  
• On Dynamic Distribution of Private Keys over MANETs.
  V. Daza (Universitat Rovira i Virgili, Spain), P. Morillo and C. Rafols (Universitat Politecnica de Catalunya, Spain)
  
  

11:30-12:30 Session on Secure Routing

• Hybrid Protection of OLSR.
  A. M. Hegland, P. Spilling, L. Nilsen (University of Oslo, Norway), and O. Kure (Norwegian University of Science and Technology, Norway)
  
  
• Secure Node Discovery over Ad Hoc Networks and Applications.
  G. Di Crescenzo (Telcordia Technologies, USA)
  
  

12:30-14:30 Lunch Break

14:30-16:00 Session on Encryption

• A Mechanism for Communication-Efficient Broadcast Encryption over Wireless Ad Hoc Networks.
  R. Curtmola and S. Kamara (The Johns Hopkins University, USA)
  
  
• Rijndael for sensor networks: is speed the main issue?.
  A. Vitaletti and G. Palombizio (Universita' di Roma "La Sapienza", Italy)
  
  
• On the Security of Tag-KEM for Signcryption (work in progress).
  M. Yoshida and T. Fujiwara (Osaka University, Japan)
  
  

16:00-16:30 Coffee Break

16:30-18:00 Session on Threshold Cryptography

• Efficient and Adaptive Threshold Signatures for Ad Hoc Networks.
  R. Di Pietro, L. Mancini and G. Zanin (Universita' di Roma "La Sapienza'', Italy)
  
  
• Establishment of Ad-Hoc Communities through Policy-Based Cryptography (work in progress).
  W. Bagga, S. Crosta, P. Michiardi, and R. Molva (Institut Eurecom, France). Presentation.
  
  
• Threshold Identity Based Encryption Scheme without Random Oracle (work in progress).
  J. Li and Y. Wang (Sun Yat-sen University, P.R. China)
  
  

18:00-18:01 Greetings and thanks from the program chairs

Dipartimento di Informatica, Universita' di Roma "La Sapienza", Rome, Italy