Research Interests

Cloud Security, Applied Cryptography, Blockchain, Cryptocurrency, Privacy


Conference Publications

    Abhishek Singh, Binanda Sengupta and Sushmita Ruj, Certificate Transparency with Enhancements and Short Proofs, in Australasian Conference on Information Security and Privacy (ACISP 2017) [arXiv]

    Binanda Sengupta and Sushmita Ruj, Publicly Verifiable Secure Cloud Storage for Dynamic Data Using Secure Network Coding, in ACM Asia Conference on Computer and Communications Security (AsiaCCS 2016) [PDF]

    Binanda Sengupta, Samiran Bag, Sushmita Ruj and Kouichi Sakurai, Retricoin: Bitcoin Based on Compact Proofs of Retrievability, in International Conference on Distributed Computing and Networking (ICDCN 2016) [PDF]

    Binanda Sengupta and Abhijit Das, SIMD-Based Implementations of Sieving in Integer-Factoring Algorithms, in International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE 2013) [PDF]

Journal Publications

    Binanda Sengupta and Sushmita Ruj, Efficient Proofs of Retrievability with Public Verifiability for Dynamic Cloud Storage, IEEE Transactions on Cloud Computing (accepted, 2017) [DOI, arXiv]

    Binanda Sengupta and Abhijit Das, Use of SIMD-Based Data Parallelism to Speed up Sieving in Integer-Factoring Algorithms, Applied Mathematics and Computation, Elsevier (2017) [DOI, ePrint]


    Laltu Sardar, Binanda Sengupta and Sushmita Ruj, An Efficient Dynamic Searchable Symmetric Encryption Scheme

    Binanda Sengupta and Sushmita Ruj, Keyword-Based Delegable Proofs of Storage [arXiv]

    Binanda Sengupta, Nishant Nikam, Sushmita Ruj, Srinivasan Narayanamurthy and Siddhartha Nandi, An Efficient Secure Distributed Cloud Storage for Append-only Data

    Binanda Sengupta and Sushmita Ruj, Secure Cloud Storage with Data Dynamics and Privacy-Preserving Audits Using Secure Network Coding [arXiv]

Book Chapter

    Binanda Sengupta and Sushmita Ruj, Cloud Data Auditing Using Proofs of Retrievability, in Guide to Security Assurance for Cloud Computing, Springer International Publishing (2015) [arXiv]

Reviewed Papers for: Asiacrypt 2017, ISPEC 2017, IEEE ICC 2017, ACISP 2016, INDOCRYPT 2015