Title	Optimized Hybrid Security Model using Base 64 Algorithm in conjunction with Substitution Cipher to Enhance Text Security
Author	Abdullah Maitlo, Rafaqat Hussain Arain, Riaz Ahmed Shaikh, Hidayatullah Shaikh, Mahmood Hussain Shah, Safdar Ali Shah, Mumtaz Hussain Mahar
Citation	Vol. 18  No. 3  pp. 93-98
Keywords	Information Security, Network Security, Encryption, Decryption, Substitution Cypher, Cryptography

Title	An Analysis of Co-relation between Social Network Citation with H-Index and its Variants
Author	Bilal Ahmad, Ahthasham Sajid, Haque Nawaz, M.M. Rind, Basit Hassan, Abdullah Maitlo, S.A. Ruk
Citation	Vol. 18  No. 5  pp. 119-124
Keywords	Altmetrics, Bibliometrics, Co-relation, H-Index variants, Tweetation, Social media Analysis.

Title	Verifying the Robustness of Text-based CAPTCHAs offered by Local E-Commerce Sites
Author	Rafaqat Hussain Arain, Riaz Ahmed Shaikh, Kamlesh Kumar, Abdullah Maitlo, Asadullah Kehar, Safdar Ali Shah, Hidayatullah Shiakh
Citation	Vol. 18  No. 9  pp. 79-84
Keywords	CATPCHAS, HIPs, Color Filling Segmentation, thinning, CNNs.

Title	Image Denoising with Color Scheme by Using Autoencoders
Author	Irfan Ali, Haque Nawaz, S. M.. Hassan, Abdullah Maitlo, Basit Hassan, I. Soomro, S.A.A.Zaidi
Citation	Vol. 18  No. 12  pp. 158-161
Keywords	Noisy, Autoencoder, Denoising, RGB, CIFAR-10, Encoder, Decoder