Title	Trustiness Certification of Information Technology Equipment
Author	Manuel Pedro Coelho, Rui Miguel Silva
Citation	Vol. 13  No. 12  pp. 35-42
Keywords	Trustiness, Certification, Intrusion detection system, Network Security, Cyber security, Cybercrime

Title	An Avatar Based Translation System from Arabic Speech to Arabic Sign Language for Deaf People
Author	Sami M Halawani, Daut Daman, Sarudin Kari, Ab Rahman Ahmad
Citation	Vol. 13  No. 12  pp. 43-52
Keywords	Deaf community, Arabic Sign Language, Arabic Sign Language Grammar, Avatar Based Translation System, Speech Recognition

Title	Comparative Analysis and Implementation of Image Encryption Algorithms
Author	Rajinder Kaur
Citation	Vol. 13  No. 12  pp. 53-57
Keywords	Cryptography, Correlation Coefficient, Encryption, Decryption, Histogram, Selective Image Encryption

Title	An Empirical Study on Similarity between Documents in Nptel Application Using Clustering Techniques
Author	S.Appavu Alias Balamurugan, N.Kalpana
Citation	Vol. 13  No. 12  pp. 58-65
Keywords	Clustering, K-means, Intra-cluster homogeneity, Inter-cluster separability