Title	A Closer Look on Challenges and Security Risks of Voice Over Internet Protocol Infrastructures
Author	Ahmed H. Al Omari, Yazan A. Alsariera, Hussam S. Alhadawi, Mahmoud A. Albawaleez, Sultan S. Alkhliwi
Citation	Vol. 22  No. 2  pp. 175-184
Keywords	VOIP Security, Attacks, SIP, Confidentiality, Integrity, availability.

Title	Performance Evaluation for a Unicast Vehicular Delay Tolerant Routing Protocol Networks
Author	Ahmed Mohamed Abdalla
Citation	Vol. 22  No. 2  pp. 167-174
Keywords	VANETs, Position Based Routing, DTN.

Title	Artificial Intelligence in Personalized ICT Learning
Author	Krasheninnik Iryna Volodymyrivna, Chorna Alona Vitaliiivna, Koniukhov Serhii Leonidovych, Liudmyla Ibrahimova, Serdiuk Iryna
Citation	Vol. 22  No. 2  pp. 159-166
Keywords	Artificial Intelligence, education, vocational education

Title	Vulnerabilities, Threats and Challenges on Cyber Security and the Artificial Intelligence based Internet of Things: A Comprehensive Study
Author	Mohammed Ateeq Alanezi
Citation	Vol. 22  No. 2  pp. 153-158
Keywords	Internet of Things, Cyber security, Artificial intelligence (AI), Information technology, Networks, Malicious attacks