00868nam a22001817a 4500 0 0 0 1 RIU RIU 2019-02-01 Riphah International University 0 005.8 SHA 50222 2019-02-01 00:00:00 1 2019-02-01 TH 24067 24067 Riphah International University 005.8 SHA Shabir Ahmad (16639) Modeling security specific authentication, access control and availability in extended - sequence diagram Islamabad (unpublished) 2018 vii, 28 p. : ill., Col. ; 29 cm. +CD Submitted in fulfillment of the requirements for the degree of Master of Science in Software Engineering to the Faculty of Computing. Includes bibliographical references Thesis supervisor: Dr. Rizwan Bin Faiz Thesis (MS)--Riphah International University, 2018 English Computer security Modeling security Cyber crime Computer viruses Data protection FC