Title	MORoles: An Abstract Hierarchy Model for Managing Overlapping Security Roles
Author	Ahmad Mousa Altamimi
Citation	Vol. 17  No. 7  pp. 267-272
Keywords	Security Policies, Privacy, Overlapping, Roles Hierarchy

Title	AWAR: An Awareness Security Model for E-Health Systems
Author	Israa Ahmed Zriqat and Ahmad Mousa Altamimi
Citation	Vol. 25  No. 7  pp. 69-78
Keywords	Electronic health records; Access control; Security policies; encryption