TY - BOOK AU - Basalat, Raja Muhammad Kayani (25511) TI - Construction of cryptosystem based on composition of functions over general linear group U1 - 515.2 PY - 2021/// CY - Islamabad PB - (unpublished) KW - Mathematics KW - Chebyshev polynomials KW - Linear group KW - Cryptosystem KW - Cryptography KW - DBS KW - FEAS N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences; Includes bibliographical references; Thesis supervisor: Dr. Naveed Yaqoob Thesis co-supervisor: Dr. Majid Khan; Thesis (MPhil)--Riphah International University, 2021 ER -