00651nam a22001577a 4500 Riphah International University 512.2 QUR Quratulain Ijaz A new techniques for assembly of nonlinear component for block cipher based on some algebraic structure Islamabad (unpublished) 2015 70 p. : ill. ; 30 cm. +CD Includes bibliographical references MS thesis (EE) Department of Basic Sciences Faculty of Basic Science and Humanities (FBSH) English Albebra Torsion theory Non linear Encryption Cipher Heterogeneous FEAS 16144 16144