Title	Certificate Revocation in Connected Vehicles
Author	Sami S. Albouq
Citation	Vol. 23  No. 5  pp. 13-20
Keywords	Privacy, Certificate Revocation, Authentication, Scheme

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	Design a secure composite key-management scheme in Ad-Hoc Networks using Localization
Author	Seyed-Mohsen Ghoreishi, Morteza Analoui
Citation	Vol. 9  No. 9  pp. 35-49
Keywords	PKG, TTP, key-management, Identity-based, certificated-based

Title	User’s authorization in singularity operating system
Author	Rami Matarneh, Suha Al_Jubori
Citation	Vol. 9  No. 2  pp. 439-445
Keywords	Access Controller, Certificate Authority, Access Control Lists, Singularity