Title	Architecting Digital Signature/ PKI based Secure Web Based Systems Through 3-D Probabilistic Software Stability Model (PSSM)
Author	Eugene Xavier. P., Naganathan.E.R.
Citation	Vol. 10  No. 9  pp. 5-11
Keywords	Public Key Infrastructure (PKI), Digital Signature(DS), Access Control System (ACS), Enduring Business Theme (EBT), Business Objects, Industrial Object (IO), Authentication, Authorization, Security Control Elements (SCE), Function Points (FP)

Title	X. 509 and PGP Public Key Infrastructure methods: A critical review
Author	Shahin Fatima, Shish Ahmad, Shadab Siddiqui
Citation	Vol. 15  No. 5  pp. 55-59
Keywords	public key infrastructure, X.509 certificate, certificate authority (CA), PGP format, authentication, confidentiality

Title	An Efficient and Secure Web-Based Dual Watermarking Scheme
Author	Nidal F. Shilbayeh, Sameer A. Nooh, Reem A. Al-Saidi
Citation	Vol. 19  No. 6  pp. 149-157
Keywords	Copyright protection public key infrastructure dual watermarking protocol authentication web-based security public key cryptosystem Digital to Analog (DTA) Analog to Digital (ATD).

Title	Centralized Smart Government Architecture based on Trust Manager
Author	Shaik Shakeel Ahamad
Citation	Vol. 21  No. 12  pp. 565-569
Keywords	Wireless Bridge Certifying Authority (WBCA), Wireless Public Key Infrastructure (WPKI), Mobile Government (MG), Trust Manager ™