Publications

• Forcing out a confession: Threshold Discernible Ring Signatures, Swarun Kumar, Shivank Agrawal, Ramarathnam Venkatesan, Satya Lokam, C. Pandu Rangan, Regular Paper, International Conference on Security and Cryptography (SECRYPT), 2010, Athens, Greece. (Best Paper Award Winner)
  
  
• Attribute Based Signatures for bounded multi-level threshold circuits, Swarun Kumar, Shivank Agawal, Subha Balarama and C. Pandu Rangan, European Workshop on Public Key Services, Applications and Infrastructures (EUROPKI), 2010, Athens, Greece.
  
  
• Sanitizable signatures with strong transparency in the standard model, Shivank Agrawal, Swarun Kumar, Amjed Shareef and Pandu Rangan C., Regular Paper, International Conference on Information Security and Cryptology (INSCRYPT), 2009, Beijing, China. The proceedings will be published in the LNCS series of Springer Verlag. [EPRINT]