Dibyendu Roy

Assistant Professor (Science, Math, & Humanities)

Academic Qualifications

PhD (Mathematics): IIT Kharagpur, 2016
MSc (Mathematics): IIT Kharagpur, 2011 
BSc (Mathematics): University of Calcutta, 2009

Contact

Office: Block - 9, GEC,
Sector - 28, Gandhinagar - 382028
Email: dibyendu [dot] roy [at] iiitvadodara [dot] ac [dot] in
Personal Webpage 

Cryptology
Design and analysis of Boolean function
Security analysis of cryptographic protocols

Assistant Professor, Indian Institute of Information Technology Vadodara (Since Dec 2020)
Postdoctoral fellow-cum-lecturer at Indian Statistical Institute, Kolkata, India (Oct 2020 to Dec 2020)
Visiting Scientist at Indian Statistical Institute, Kolkata, India (Jan 2020 to Sept 2020)
Consultant at ERTL(E), STQC, Kolkata (Dec 2019 to Dec 2020)
Postdoctoral fellow at National Institute of Science Education and Research, India (Nov 2016 to Nov 2018)


Google Scholar        DBLP


  • Meenakshi Kansal, Animesh Roy, Dibyendu Roy, Srinivasu Bodapati and Anupam Chattopadhyay, Priority Arbiter PUF: Analysis, Discrete Applied Mathematics, vol. 356 | pp. 71-95, Elsevier, 2024
  • Pierrick Meaux and Dibyendu Roy, Theoretical differential fault attacks on FLIP and FiLIP, Cryptography and Communications, vol. 16(4) | pp. 721-744, Springer, 2024
  • R Radheshwar, Meenakshi Kansal, Pierrick Meaux, Dibyendu Roy, Differential Fault Attack on Rasta and FiLIPDSM, IEEE Transactions on Computers, vol. 72(8) | pp. 2418-2425, , 2023
  • R Radheshwar, Meenakshi Kansal, Pierrick Meaux, Dibyendu Roy, Differential Fault Attack on Rasta and FiLIPDSM, IEEE Transactions on Computers, doi: 10.1109/TC.2023.3244629, Journal , , 2023
  • Dibyendu Roy, Deepak Kumar Dalai, An Observation of Non-randomness in NFSR Based Stream Ciphers with Reduced Initialization Round, Journal of Hardware and Systems Security, Journal5 | 89–102, Journal of Hardware and Systems Security, Springer, 2021
  • Dibyendu Roy, Bhagwan Bathe and Subhamoy Maitra, Differential Fault Attack on Kreyvium & FLIP, IEEE Transactions on Computers, Journal70 | 2161-2167, IEEE Transactions on Computers, 2021
  • Bhagwan Bathe, Siddhartha Tiwari, Ravi Anand, Dibyendu Roy and Subhamoy Maitra, Differential Fault Attack on Espresso, In the proceeding of 22nd edition of International Conference on Cryptology in India (Indocrypt 2021), LNCS, Conference13143 | 271-286, Springer India, 2021
  • Animesh Roy and Dibyendu Roy and Subhamoy Maitra, How do the Arbiter PUFs Sample the Boolean Function Class?, In the proceeding of 28th Edition of Selected Areas in Cryptography (SAC 2021), LNCS, Conference13203 | 111-131, Springer Canda, 2021
  • Chandra Sekhar Mukherjee, Dibyendu Roy and Subhamoy Maitra, Design & Cryptanalysis of ZUC-A Stream Cipher in Mobile Telephony, Springer, OtherISBN 978-981-33-4881-3 | 1-92, Book, 2021
  • Chandra Sekhar Mukherjee, Subhamoy Maitra, Vineet Gaurav and Dibyendu Roy, Preparing Dicke States on a Quantum Computer, IEEE Transactions on Quantum Engineering, Journal1 | 1-17, , 2020
  • Subhamoy Maitra, Bimal Mandal, Thor Martinsen, Dibyendu Roy and Pantelimon Stanica, Analysis on Boolean function in a restricted (biased) domain, IEEE Transactions on Information Theory, Journal66 | 1219-1231, , 2020
  • Abhishek Kesarwani, Dibyendu Roy, Santanu Sarkar and Willi Meier, New cube distinguishers on NFSR-based stream ciphers, Designs, Codes and Cryptography, Journal88 | 173-199, , 2020
  • Deepak Kumar Dalai, Subhamoy Maitra, Santu Paul and Dibyendu Roy, Distinguisher & Non-randomness of Grain-v1 for 112, 114 & 116 initialization rounds with multiple-bit difference in IVs, IET-Information Security, Journal13 | 603-613, , 2019
  • Akhilesh Anilkumar Siddhanti, Srinivasu Bodapati, Anupam Chattopadhyay, Subhamoy Maitra, Dibyendu Roy and Pantelimon Stanica, Analysis of the Strict Avalanche Criterion in variants of Arbiter-based Physically Unclonable Functions, In the Proceeding of the 20th International Conference on Cryptology in India (Indocrypt 2019), LNCS, Conference11898 | 556-577, Springer India, 2019
  • Debajyoti Bera, Subhamoy Maitra, Dibyendu Roy and Pantelimon Stanica, Limitation of the BLR testing in estimating nonlinearity, In the Eleventh International Workshop on Coding and Cryptography (WCC), Conference , France, 2019
  • Subhamoy Maitra, Bimal Mandal, Thor Martinsen, Dibyendu Roy and Pantelimon Stanica, Tools in analysing linear approximation for Boolean functions related to FLIP, In the Proceeding of the 19th International Conference on Cryptology in India (Indocrypt 2018), Conference11356 | 282-303, India, 2018
  • Deepak Kumar Dalai, Dibyendu Roy, An observation of non-randomness in the Grain family of stream ciphers with reduced initialization round, In the Proceeding of the 8th International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE 2018), Conference11348 | 1-20, India, 2018
  • Deepak Kumar Dalai, Dibyendu Roy, A State Recovery Attack on ACORN-v1 and ACORN-v2, In the Proceeding of the 11th International Conference on Network and System Security (NSS 2017), Conference10394 | 332-345, Finland, 2017

Title of the Project Name of the PI Funding Agencies Status
Design and Analysis of Fully Homomorphic Encryption (FHE) Supported Stream Ciphers Dr. Dibyendu Roy SERB Completed on 08/02/2024
Important Links

C/O Block No. 9
Government Engineering College
Sector-28, Gandhinagar
Gujarat - 382028
Email: administration@iiitvadodara.ac.in
Phone: +91-79-29750281
                 +91- 8849303883