Title	Preventing Multiple Accessing Attacks via Efficient Integration of Captcha Crypto Hash Functions
Author	Nafisah Kheshaifaty and Adnan Gutub and Adnan Gutub
Citation	Vol. 20  No. 9  pp. 16-28
Keywords	Access control; authentication; captcha; cryptography; encryption; hashing

Title	Arabic Fake News Detection In Social Media Using Readers’ Comments: Text Mining Techniques In Action
Author	Sarah Saleh Alanazi and Muhammad Badruddin Khan
Citation	Vol. 20  No. 9  pp. 29-35
Keywords	Text Mining, Python, Rapid Miner, Arabic news, Machine Learning, social Media

Title	Utilization of Big Data Analysis in HRM ? Challenges and Future Directions
Author	Haneen Hassan Al-Ahmadi
Citation	Vol. 20  No. 9  pp. 36-40
Keywords	Big data, HRM, technological advancements

Title	Tb-SAC: Topic-based and Sentiment Classification for Saudi Dialects Tweets
Author	Sara Alzahrani , Fatimah Alruwaili , Dimah Alahmadi and Kawther Saeedi
Citation	Vol. 20  No. 9  pp. 41-49
Keywords	Natural language processing (NLP); Sentiment analysis (SA); Topic-based; Saudi Dialects; Twitter; and Annotation."