Syeda Sanjida Rahman
Contact Information
- Cell Phone: 01317934483
- E-mail: [email protected]
Biography
Ms. Syeda Sanjida Rahman is an Adjunct Lecturer in the Department of Computer Science and Engineering at Leading University, Sylhet. She completed her M.S. (Thesis) in Mathematics from Shahjalal University of Science and Technology in 2026, securing second position with distinction. She obtained her B.Sc. (Honours) in Mathematics in 2024, achieving the highest result in the School of Physical Sciences. Her research interests include cryptography.
Area of Study
Cryptography, Theory of Numbers, Abstract Algebra.
CONFERENCE PAPERS
1. S.S. Rahman, From Pure Mathematics to Cryptography: A Pedagogical Journey, 24th International Mathematics Conference. (Presented).
2. S. Sharmin, S.S. Rahman, S.S. Akash and M.R. Talukder, NUMBER OF SUBUNIVERSES OF A JOIN SEMILATTICE REPRESENTED BY AN m-ARY TREE, 24th International Mathematics Conference. (Presented).
POST GRADUATION THESIS
Title: An End-to-End Verifiable E-Voting Protocol with Vector Ballots.
Overview:
In this thesis, we propose an end-to-end verifiable e-voting protocol for multi-candidate elections based on encrypted vector ballots. Unlike the classical Fujioka–Okamoto–Ohta (FOO) scheme, which relies on bit commitment and does not provide an explicit proof of ballot validity, our construction employs homomorphic ElGamal encryption, zero-knowledge proofs, blind-signature-based authentication, and threshold decryption.
Tools Used: LaTeX, Python
GRADUATION PROJECT
Title: Number of Subuniverses of a Join Semilattice Represented by an m-ary Tree with Height 1
Overview:
This project investigates the relationship between Join Semilattices and m-ary trees, particularly when the height of the tree is 1. The main goal is to find a formula that counts how many subuniverses can exist within
these semilattices. We used combinatorial techniques to derive a formula that accurately counts the number of distinct subuniverses.
Tools Used: LaTeX, MATLAB.

