About
My native place is Kanyakumari, Tamilnadu (the south end of India).
I got my college education from Bharathidasan University, Trichy, Tamilnadu.
After obtaining my MSc in Mathematics in 2000, I worked as an Assistant Professor at Amrita University, Coimbatore, Tamilnadu, for 16 years (2000 to 2016).
Later, I pursued a PhD degree from IIT Madras from 2016 to 2023 and successfully obtained my PhD degree in 2024.
Currently, I am associated with PES University as an Assistant Professor (Mathematics) at the Department of Science and Humanities, where I teach Mathematics to Engineering Students.
Research Areas
4- Formal Languages and Automata Theory
- Theoretical Computer Science
- Combinatorics on Words
- Number theory and Cryptography
Publications
12- Combinatorial Properties of Fibonacci Arrays, Kulkarni M S, Mahalingam K and Sivasankar M, TAMC 2019
- On the generation of alphanumeric one time passwords, Srivastava S and SivasankarM, ICICT 2016
- On‑demand digital signature schemes using multivariate polynomial systems,Doegar A and Sivasankar M, ICCICCT 2015
- New directions in RFID tag singulation, Sivasankar M and Prema G, ICIIS 2015
- Generation of key bit‑streams using sparse matrix‑vector multiplication for videoencryption, Sivasankar M, SocPros 2014
- Symmetric Encryption and Secret Sharing Using Multivariate Polynomials, SivasankarM and Prema G, ERCICA 2013
- Some Unexplored State sequences of Linear Feedback Shift Registers, SivasankarM and Prema G, ICCN 2013
- Digital signatures using multivariate polynomial systems with relatively simplercentral maps, Sivasankar M and Padmanabhan T R, ICIP 2012
- Fibonacci-type 1D and 2D Words, Sivasankar M and Rama R, Proceedings of the Jangjeon Mathematical Society, 2024
- Two-dimensional Fibonacci words: tandem repeats and factor complexity, SivasankarM and Rama R, Advances in Applied Mathematics, 149, 102553, Elsevier, 2023
- Palindromic Properties of Two‑Dimensional Fibonacci Words, Sivasankar M, KrithivasanK and Mahalingam K, ROMJIST, Vol. 21, pp. 267‑277, 2018
- An RSA type OTP generator, Vinayachandran A and Sivasankar M, IJSER, Vol.10, pp.5‑8, 2015
Teaching
6Education
4-
PhD in MathematicsIndian Institute of Technology Madras, Chennai2024
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M.Sc. MathematicsBishop Heber College (Bharathidasan University), Tiruchirappalli2000
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PGDCABishop Heber College (Bharathidasan University), Tiruchirappalli2000
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B.Sc. MathematicsBishop Heber College (Bharathidasan University), Tiruchirappalli1998
Experience
1-
Assistant Professor, Department of MathematicsAmrita Vishwa Vidyapeetham, Coimbatore2000 – 2016
Achievements
7- Qualified in GATE-Computer Science 2023
- Qualified in GATE-Data Science & Artificial Intelligence 2024, 2025
- Qualified in GATE-Mathematics 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
- Qualified in Tamilnadu State Eligibility Test for Lecturers TNSET 2012
- Qualified in National Eligibility Test for Lecturers CSIR-UGC-NET 2011
- University Second Rank in BSc Degree
- University First Rank in MSc Degree