Publications

My DBLP page.

Journal Publications

  1. Subhabrata Samajder and Palash Sarkar. Another Look at Success Probability in Linear Cryptanalysis. In Journal of the Advances in Mathematics of Communications, November 2019. Volume: 13, Issue: 4, Pages: 645-688. ISSN: 1930-5346 (Print) eISSN: 1930-5338 (Online). DOI: 10.3934/amc.2019040. IACR Cryptology ePrint Archive version available here.

  2. Subhabrata Samajder and Palash Sarkar. Multiple (Truncated) Differential Cryptanalysis: Explicit Upper Bounds on Data Complexity. In Cryptography and Communications - Discrete Structures, Boolean Functions and Sequences (CCDS), 2018. Volume: 10, Issue: 6, Pages: 1137-1163. ISSN: 1936-2447 (Print) 1936-2455 (Online). DOI: 10.1007/s12095-017-0268-z. IACR Cryptology ePrint Archive version available here.

  3. Subhabrata Samajder and Palash Sarkar. Success Probability of Multiple/Multidimensional Linear Cryptanalysis Under General Key Randomisation Hypotheses. In Cryptography and Communications - Discrete Structures, Boolean Functions and Sequences (CCDS), 2018. Volume: 10, Issue: 5, Pages: 835-879. ISSN: 1936-2447 (Print) 1936-2455 (Online). DOI: 10.1007/s12095-017-0257-2. IACR Cryptology ePrint Archive version available here.

  4. Subhabrata Samajder and Palash Sarkar. Rigorous Upper Bounds on Data Complexities of Block Cipher Cryptanalysis. In Journal of Mathematical Cryptology, 2017. Volume: 11, Issue: 3, Pages: 147-175. ISSN: 1862-2984 (Online). DOI: 10.1515/jmc-2016-0026. IACR Cryptology ePrint Archive version available here.

  5. Subhabrata Samajder and Palash Sarkar. Another Look at Normal Approximations in Cryptanalysis. In Journal of Mathematical Cryptology, 2016. Volume: 10, Issue: 2, Pages: 69-99. ISSN: 1862-2984 (Online). DOI: 10.1515/jmc-2016-0006. IACR Cryptology ePrint Archive version available here.

    (The paper is a part of the Another Look at Provable Security series maintained by Alfred Menezes and Neal Koblitz.)

Conference Publications

  1. Subhabrata Samajder and Palash Sarkar. A New Test Statistic for Key Recovery Attacks Using Multiple Linear Approximations. In Raphael C.-W. Phan and Moti Yung, editors, Paradigms in Cryptology - Mycrypt 2016. Malicious and Exploratory Cryptology - Second International Conference, Mycrypt 2016, Kuala Lumpur, Malaysia, December 1-2, 2016, Revised Selected Papers. Lecture Notes in Computer Science: Security and Cryptology, Series Volume: 10311, pages 277–293. Springer, 2016. DOI: 10.1007/978-3-319-61273-7. IACR Cryptology ePrint Archive version available here.

  2. Subhabrata Samajder and Palash Sarkar. Some Randomness Experiments on Trivium. In Rajat Subhra Chakraborty, Vashek Matyas, and Patrick Schaumont, editors, Proceedings of the 4th International Conference on Security, Privacy, and Applied Cryptography Engineering SPACE 2014, Pune, India, October 18-22, 2014. Lecture Notes in Computer Science Volume: 8804, Pages: 219-236. Springer, 2014. DOI: 10.1007/978-3-319-12060-7. IACR Cryptology ePrint Archive version available here.

  3. Subhabrata Samajder and Palash Sarkar. Fast Multiplication of the Algebraic Normal Forms of Two Boolean Functions. In Lilya Budaghyan, Tor Helleseth, Matthew G. Parker, editor, Proceedings of Eighth International Workshop on Coding and Cryptography WCC 2013, pages 373–385, 2013. Pre-proceedings available here (pdf version of the paper available here).

Technical Reports

  1. Subhabrata Samajder and Palash Sarkar. Another Look at Key Randomisation Hypotheses. IACR Cryptology ePrint Archive 2019:960, 2019. Submitted.

  2. Subhabrata Samajder and Palash Sarkar. Distinguishing Error of Nonlinear Invariant Attacks. IACR Cryptology ePrint Archive 2018:935, 2018. Submitted.

  3. Subhabrata Samajder and Palash Sarkar. Correlations Between (Nonlinear) Combiners of Input and Output of Random Functions and Permutations. IACR Cryptology ePrint Archive 2018:935, 2018. Submitted.

  4. Subhabrata Samajder and Palash Sarkar. Can Large Deviation Theory be Used for Estimating Data Complexity?. IACR Cryptology ePrint Archive 2016:465, 2016.

  5. Subhabrata Samajder and Palash Sarkar. Cryptanalysis of KIST. Technical Report No. ASU/2010/4. Applied Statistics Division, Indian Statistical Institute, Kolkata, India, 2010.