Title	Cloud Security and Privacy: SAAS, PAAS, and IAAS
Author	Bokhari Nabil, Jos? Javier Mart?nez Herr?iz
Citation	Vol. 24  No. 3  pp. 23-28
Keywords	Cloud, security, SaaS, PaaS, IaaS, privacy, web app, elliptic-curve cryptography, identity-based encryption, data security, SLA, HTTP, hypervisor

Title	Optimization of the Travelling Salesman Problem Using a New Hybrid Genetic Algorithm
Author	Zakir Hussain Ahmed, Furat Fahad Altukhaim, Abdul Khader Jilani Saudagar, and Shakir Khan
Citation	Vol. 24  No. 3  pp. 12-22
Keywords	Travelling salesman problem; Hybrid genetic algorithm; Comprehensive sequential constructive crossover; Adaptive mutation; Local search; Replacement method.

Title	Artificial Intelligence (AI) and Blockchain-based Online Payments in the Global World
Author	Ahlam Alhalafi, Prakash Veeraraghavan, Dalal Hanna
Citation	Vol. 24  No. 3  pp. 1-11
Keywords	AI, blockchain, online payments, digitalized economy, sustainable development, global world

Title	Hyperparameter Tuning Based Machine Learning classifier for Breast Cancer Prediction
Author	Md. Mijanur Rahman, Asikur Rahman Raju, Sumiea Akter Pinky, and Swarnali Akter
Citation	Vol. 24  No. 2  pp. 196-202
Keywords	Machine Learning, Breast Cancer Prediction, Grid Search, Hyperparameter Tuning.