Title	Enhanced Analysis Method for Suspicious PDF Files
Author	Suleiman J. Khitan, Ali Hadi, Jalal Atoum
Citation	Vol. 15  No. 5  pp. 32-38
Keywords	Malware analysis, PDF documents, Malicious PDF, Suspicious PDF, Structure Scan.

Title	Exploiting Omega Networks to Hide Text-in-Text Messages
Author	Ala Hamarsheh
Citation	Vol. 15  No. 5  pp. 39-43
Keywords	Steganography, watermarking, encryption, secret message, cover message, secret key.

Title	Partially Interleaved Modular Karatsuba-Ofman Multiplication
Author	Gokay Saldamli, YoJin Baek, Levent Ertaul
Citation	Vol. 15  No. 5  pp. 44-49
Keywords	Modular multiplication Karatsuba-Ofman multiplication Bipartite reduction.

Title	An Avoid Unwanted Messages from OSN User Wall: Content Based Filtering Approach
Author	Dipali D. Vidhate, Ajay P. Thakare
Citation	Vol. 15  No. 5  pp. 50-54
Keywords	OSN, filtering