Title	Secure Military Communication Using Ciphertext Policy Attribute Based Encryption for Decentralized DTN
Author	R. Ramya, P. Sivaraman, G.Velmurugan
Citation	Vol. 16  No. 4  pp. 84-89
Keywords	Access control, attribute-based encryption (ABE), disruption-tolerant network (DTN), multiauthority, secure data retrieval

Title	A dynamic hybrid CDMA/TDMA scheme in mobile ad-hoc networks based on learning automat
Author	Amirhossein Fathinavid
Citation	Vol. 16  No. 4  pp. 72-83
Keywords	Code Assignment, Slot Assignment, TDMA, CDMA, Glomosim.

Title	Object detection and recognition by using enhanced Speeded Up Robust Feature
Author	Tawfiq A. Al-asadi, Ahmed J. Obaid
Citation	Vol. 16  No. 4  pp. 66-71
Keywords	Object detection, object recognition, feature matching, SURF.

Title	Big Data In computer Cyber Security Systems
Author	Amani Mobarak AlMadahkah
Citation	Vol. 16  No. 4  pp. 56-65
Keywords	API, GB, HPC, HDFS, MPI, ACI, EDW, OLAP