Title	An Efficient Key Management Scheme for Secure Data Access Control in Wireless Broadcast Services
Author	K.V.Rajesh, P.Harini
Citation	Vol. 12  No. 10  pp. 123-129
Keywords	Wireless broadcast, key management, access control, key hierarchy, secure group communication, key dis-tribution

Title	Security Challenges in 3G Systems
Author	Mohammad Islam, Vineet Kumar Verma
Citation	Vol. 12  No. 10  pp. 130-138
Keywords	3G, GSM, Fuzzy Logic, Cellualr System, SMS, Mobile Network.

Title	An Efficient Algorithm for Segmentation Using Fuzzy Local Information C-Means Clustering
Author	Sandeep Kumar Mekapothula, V. Jai Kumar
Citation	Vol. 12  No. 10  pp. 139-149
Keywords	Clustering, Fuzzy C-means, Fuzzy constraints, gray level constraints, image segmentation, and spatial constraints.

Title	A Novel Security Model for Aircraft Crew Authentication & Message Integrity in Aeronautical Data Link Communications
Author	Amjad Ali, Walid Shawbaki
Citation	Vol. 12  No. 10  pp. 150-157
Keywords	Crew Authentication, aeronautical data link integrity, NextGen, SESAR, Aeronautical Cyber Security.