00821nam a22001697a 4500040003700000082001600037100002600053245008500079260003500164300003900199500016100238500004000399500004600439502005600485546001300541650009700554  cRiphah International University   a621.31bFAD  aFadia Ali Khan (3200)  aA novel substitution box and its application in digital image encryption scheme   aIslamabadb(Unpublished)c2023  axix, 114 p.b: ill.c; 30 cm.e+CD  aSubmitted in partial fulfillment of the requirements for the degree of Doctor of philosophy in Electrical engineering to the department of applied sciences.  aIncludes bibliographical references  aThesis supervisor: Prof. Dr. Jameel Ahmed  aThesis (PhD)--Riphah International University, 2023  aEnglish   aElectrical engineeringvBrownian particles motionvOrthogonal matrixvImage encryptionvFEAS