Invited Talks

2012

  1. Cryptanalysis of hash functions, GL Bajaj, Mathura, 17-March-2012
  2. Weaknesses in a real life authentication protocol WEP, IMS Noida, 18-Feb-2012.
  3. Cold boot attack, Staff Development Program on Applications of advanced computing technologies: Emerging research trends, Ambdekar Institute of Technology, Delhi, 10-Jan-2012
2011
  1. Theory of Block cipher design, TPDM on Block ciphers, BARC Mumbai, 16-Dec-2011
  2. Introduction to Block-ciphers, TPDM on Block ciphers, BARC Mumbai, 16-Dec-2011
  3. The design and analysis of Skein Hash function, SHA-3 workshop, ISI Kolkata, 9-Dec-2011, link
  4. SAT problem and its variants, Workshop on Algebraic cryptanalysis, CRRao AIMS, Hyderabad, 26-Nov-2011
  5. Challenges in designing usable mobile banking schemes in the developing world, Katholic University, Leuven, Belgium, 20-Sept-2011, link
  6. Collision attacks against reduced round SHA-2, NUS Singapore, 2-Sept-2011 link
  7. Stream ciphers and the curious case of WEP, Workshop on Stream ciphers, University of Hyderabad, Hyderabad, 15-Oct-2011
  8. Introduction to Digital signatures, National level Instructional workshop on Cryptology, Amrita University, Coimbatore, 10-May-2011
  9. Introduction to Cryptology, Refresher course, Academic Staff College, JNU, New Delhi, 7-Sept-2011
  10. Introduction to Cryptology, Faculty Development Program, Ambedkar Institute of Technology, Delhi, 21-July-2011
  11. Collisions in a hash function used in an RFID authentication protocol, CAIR, DRDO Bangalore, 18-Jan-2011
2010
  1. Attacking Tav-128 hash function, Workshop on Trustworthy computation in Mobile and Cloud environments, NIIT University, 17-Dec-2010
  2. Digital Signatures and hash functions, National instructional workshop on Cryptology, Manipur University, Imphal, June-2010
  3. Format preserving encryption, ASU Seminar, ISI Kolkata, 18-June-2010
  4. A gentle introduction to Cryptology, Trinity Institute of Professional Studies, New Delhi, 26-March-2010