Computer Science and Engineering

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Journal
• An Attack on Linear Scan Chains for Stream Ciphers and the Impossibility of Simple Countermeasures Das B., Sardar A. , Maiti S. , Das A. , Roy Chowdhury D. By Journal of Hardware and Systems Security (HASS) 5 191-207 (2021)
• Use of SIMD-based data parallelism to speed up sieving in integer-factoring algorithms Sengupta B., Das A. By Applied Mathematics and Computation 293 204-217 (2017)
• Use of SIMD-Based Data Parallelism to Speed up Sieving in Integer-Factoring Algorithms Binanda Sengupta and Abhijit Das By Applied Mathematics and Computation Volume 293 204-217 (2016)
• Use of SIMD Features to Speed up Eta Pairing Anup Kumar Bhattacharya, Sabyasachi Karati, Abhijit Das, Dipanwita Roychowdhury, Bhargav Bellur and Aravind Iyer By Communications in Computer and Information Science 455 Springer-Verlag 137-154 (2014)
• New Algorithms for Batch Verification of Standard ECDSA Signatures Sabyasachi Karati, Abhijit Das, Dipanwita Roychowdhury, Bhargav Bellur, Debojyoti Bhattacharya and Aravind Iyer By Journal of Cryptographic Engineering 4(4) Springer-Verlag 237-258 (2014)
• Authentication Schemes for VANETs: A Survey Abhijit Das, Dipanwita Roychoudhury, Debojyoti Bhattacharya, Srinivasan Rajavelu, Rajeev Shorey and Tony Thomas By International Journal of Vehicle Information and Communication Systems (IJVICS), 3(1) Inderscience Publishers 1-27 (2013)
• An Audio Watermarking Scheme Using Singular Value Decomposition and Dither-Modulation Quantization Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By Journal of Multimedia Tools and Applications 52(2-3) Springer-Verlag 369-383 (2011)
• An Efficient Cross Authentication Protocol in VANET Hierarchical Model Anshul Rai, Dipanwita Roychoudhury and Abhijit Das By International Journal of Mobile and Adhoc Networks (IJMAN), 1(1) 128-136 (2011)
• A New Audio Watermarking Scheme Based on Singular Value Decomposition and Quantization Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By Circuits, Systems and Signal Processing 30 Springer-Verlag 915-927 (2011)
• A Simulation Based Framework to Characterize Pseudonymous Authentication in VANET Anup Kumar Bhattacharya, Abhijit Das and Dipanwita Roychoudhury By International Journal of Mobile and Adhoc Networks (IJMAN) 1(1) 165-171 (2011)
• An Adaptive Audio Watermarking Based on the Singular Value Decomposition in the Wavelet Domain Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By Elsevier Journal of Digital Signal Processing 20(6) 1547-1558 (2010)
• On the Cubic Sieve Method for Computing Discrete Logarithms over Prime Fields Abhijit Das and C E Veni Madhavan By International Journal of Computer Mathematics (IJCM) 82(12) Taylor and Francis 1481-1495 (2005)
Conferences
• AVX-512-based Parallelization of Block Sieving and Bucket Sieving for the General Number Field Sieve Method Pallab P., Das A. By Proceedings of the 18th International Conference on Security and Cryptography - SECRYPT 653-658 (2021)
• CArrency: An Energy-Efficient Proof-of-Work Scheme for Crypto-Currencies Sur S., Das A. , Chowdhury D. R. By 7th International Conference on Mathematics and Computing - ICMC 2021 23-38 (2021)
• A Family of Subfield Hyperelliptic Curves for Use in Cryptography Ganguly A., Das A. , Chowdhury D. R. By ICICS 2020 543-561 (2020)
• Randomized Batch Verification of Standard ECDSA Signatures Sabyasachi Karati, Abhijit Das and Dipanwita Roychowdhury By 4th International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE) 237-255 (2014)
• Batch Verification of EdDSA Signatures Sabyasachi Karati and Abhijit Das By 4th International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE) 256-271 (2014)
• Faster Batch Verification of Standard ECDSA Signatures Using Summation Polynomials Sabyasachi Karati and Abhijit Das By 12th International Conference on Applied Cryptography and Network Security (ACNS) 438-456 (2014)
• GPU-Based Implementation of 128-bit Secure Eta Pairing over a Binary Field Utsab Bose, Anup Kumar Bhattacharya and Abhijit Das By 6th International Conference on Cryptology in Africa (AfricaCrypt) 26-42 (2013)
• SIMD-Based Implementations of Sieving in Integer-Factoring Algorithms Binanda Sengupta and Abhijit Das By 3rd International Conference on Security, Privacy, and Applied Cryptography Engineering (SPACE) 40-55 (2013)
• Autonomous Certification with List-Based Revocation for Secure V2V Communication Anup Kumar Bhattacharya, Abhijit Das, Dipanwita Roy Chowdhury, Arvind Iyer and Debojyoti Bhattacharya By 8th International Conference on Information Systems Security (ICISS) 208-222 (2012)
• Batch Verification of ECDSA Signatures Sabyasachi Karati, Abhijit Das, Dipanwita Roychowdhury, Bhargav Bellur, Debojyoti Bhattacharya and Aravind Iyer By 5th International Conference on Cryptology in Africa (AfricaCrypt) 1-18 (2012)
• Efficient FPGA Implementation of Montgomery Multiplier Using DSP Blocks Arpan Mondal, Santosh Ghosh, Abhijit Das and Dipanwita Roychowdhury By 16th International Symposium (VDAT) 370-372 (2012)
• New Variants of Algebraic Attacks Based on Structured Gaussian Elimination (Extended Abstract) Satrajit Ghosh and Abhijit Das By Third International Conference on Symbolic Computation and Cryptography (SCC) 119-125 (2012)
• SIMD-Based Implementations of Eta Pairing over Finite Fields of Small Characteristics Anup Kumar Bhattacharya, Abhijit Das, Dipanwita Roychowdhury, Bhargav Bellur and Aravind Iyer By International Conference on Security and Cryptography (SECRYPT) 94-101 (2012)
• An Improvement of Linearization-Based Algebraic Attacks Satrajit Ghosh and Abhijit Das By International Conference on Security Aspects in Information Technology, High-Performance Computing and Networking (InfoSecHiComNet) 157-167 (2011)
• High Speed Cryptoprocessor for Eta Pairing on 128-Bit Secure Supersingular Elliptic Curves over Characteristic Two Fields Santosh Ghosh, Dipanwita Roy Chowdhury and Abhijit Das By Workshop on Cryptographic Hardware and Embedded Systems (CHES) 442-458 (2011)
• Parallelization of the Lanczos Algorithm on Multi-Core Platforms Souvik Bhattacherjee and Abhijit Das By 11th International Conference on Distributed Computing and Networking (ICDCN) 231-241 (2010)
• A New Key-Predistribution Scheme for Highly Mobile Sensor Networks Abhijit Das and Bimal Kumar Roy By 9th International Conference on Distributed Computing and Networking (ICDCN) 298-303 (2008)
• Audio Watermarking Based on BCH Coding Using CT and DWT Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By 11th International Conference on Information Technology (ICIT) 49-50 (2008)
• Audio Watermarking Based on Mean Quantization in Cepstrum Domain Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By 16th International Conference on Advanced Computing and Communication (ADCOM) 73-77 (2008)
• Audio Watermarking Based on Quantization in Wavelet Domain Vivekananda Bhat K, Indranil Sengupta and Abhijit Das By 4th International Conference on Information Systems Security (ICISS) 235-242 (2008)
• A Location-Aware Scheme for Key Establishment in Wireless Sensor Networks Ashok Kumar Das, Abhijit Das, Surjyakanta Mahapatra and Srihari Vavilapalli By 1st International Conference on Communication System Software and Middleware (COMSWARE) 1-5 (2006)
• Key Forwarding: A Location-Adaptive Key-Establishment Scheme for Wireless Sensor Networks Ashok Kumar Das, Abhijit Das, Surjyakanta Mohapatra and Srihari Vavilapalli By 7th International Workshop on Distributed Computing (IWDC) 404-409 (2005)
• Bengali Writer Utilities Abhijit Das By Information Revolution and Indian Languages (IRIL) 13.1-13.6 (1999)
• Performance Comparison of Linear Sieve and Cubic Sieve Algorithms for Discrete Logarithms over Prime Fields Abhijit Das and C E Veni Madhavan By 10th International Symposium on Algorithms and Computation (ISAAC) 295-306 (1999)
• An Expert System for Decision Making in Nonmonotonic Domain Abhijit Das, Abhik Mukherjee and Amit Konar By International Conference on Energy, Computer, Communication and Control Systems Volume 3 IEEE 269-272 (1991)
Book
• Computational Number Theory Abhijit Das By Series: Discrete Mathematics and its Applications - (2013)
• Public-Key Cryptography: Theory and Practice Abhijit Das and C E Veni Madhavan By Graduate Text - (2009)
Others
• Progress in Cryptology: INDOCRYPT 2008 Dipanwita Roy Chowdhury, Vincent Rijmen and Abhijit Das (Editors) By Proceedings - (2008)
• Galois Field Computations: Implementation of a Library and a Study of the Discrete Logarithm Problem Abhijit Das By PhD Thesis - (1999)
• Galois Field Library: Reference Manual Abhijit Das and C E Veni Madhavan By Technical Report No IISc-CSA-98-05 - (1998)
• Load Balancing on an Extended Hypercube Abhijit Das By ME Thesis - (1993)

Principal Investigator

• INVESTIGATION OF CRYPTANALYTIC TECHNIQUES
• Design and efficient implementation of advanced encryption and decryption techniques for use in spacecraft communication

Co-Principal Investigator

• Cryptanalysis of Cryptographic Ciphors with Emphasis on AES and RSA
• Design and Implementation of Fault Attack Resilient Encryption for Secure Communication
• Design and Implementation of Fault Attack Resilient Encryption for Secure Communication
• Design and Implementation of Secure Embedded System for Remote Monitored Implantable Medical Devices
• GENERAL MOTORS ECS CRL PROJECTS
• Indigenous design methodologies for elliptic curve cryptography on FPGs