01030nam a22002057a 4500952011900000999001700119040003600136082001500172100004200187245009300229260003500322300004000357500014000397500004000537500007800577502005800655546001200713650009200725942000700817 00104071aRIUbRIUd2021-05-21eRiphah International universityl0o515.2 BASp68128r2021-05-21 00:00:00t1yTH c34421d34421 cRiphah International University a515.2bBAS aBasalat, Raja Muhammad Kayani (25511) aConstruction of cryptosystem based on composition of functions over general linear group aIslamabadb(unpublished)c2021 axiii, 43 p.b: ill.c; 30 cm. e+CD aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences. aIncludes bibliographical references aThesis supervisor: Dr. Naveed Yaqoob Thesis co-supervisor: Dr. Majid Khan aThesis (MPhil)--Riphah International University, 2021 aEnglish aMathematicsvChebyshev polynomialsvLinear groupvCryptosystemvCryptographyvDBSvFEAS cTH