TCS Lab : Theoretical Computer Science LabLink to Lab Webpage

Research AreasComputational Geometry, Secure Multiparty Computation, Secret Sharing Schemes, Cryptography Protocols, Network Security.
MembersFaculty : Shweta Agrawal, N.S. Narayanaswamy, Meghana Nasre.

Students/Scholars :
Project Staffs :

Recent Publications
  • Envy-freeness and relaxed stability: hardness and approximation algorithms.  
           Prem Krishnaa , Girija Limaye , Meghana Nasre , Prajakta Nimbhorkar
          Appeared in J. Comb. Optim., Vol 45, pp.41, Jan 2023
  • Practical, Round-Optimal Lattice-Based Blind Signatures.  
           Shweta Agrawal , Elena Kirshanova , Damien Stehl , Anshu Yadav
          Appeared in Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, CCS 2022, Los Angeles, CA, USA, November 7-11, 2022, pp.39-53, Nov 2022
  • Multi-Input Quadratic Functional Encryption: Stronger Security, Broader Functionality.  
           Shweta Agrawal , Rishab Goyal , Junichi Tomida
          Appeared in Theory of Cryptography - 20th International Conference, TCC 2022, Chicago, IL, USA, November 7-10, 2022, Proceedings, Part I, Lecture Notes in Computer Science, Vol 13747, pp.711-740, Nov 2022
  • Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions.  
           Shweta Agrawal , Fuyuki Kitagawa , Anuja Modi , Ryo Nishimaki , Shota Yamada , Takashi Yamakawa
          Appeared in Theory of Cryptography - 20th International Conference, TCC 2022, Chicago, IL, USA, November 7-10, 2022, Proceedings, Part I, Lecture Notes in Computer Science, Vol 13747, pp.618-647, Nov 2022
  • Multi-input Attribute Based Encryption and Predicate Encryption.  
           Shweta Agrawal , Anshu Yadav , Shota Yamada
          Appeared in Advances in Cryptology - CRYPTO 2022 - 42nd Annual International Cryptology Conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15-18, 2022, Proceedings, Part I, Lecture Notes in Computer Science, Vol 13507, pp.590-621, Aug 2022

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