Title	Mobile Devices Technologies: Risks and Security
Author	Raed Alsaqour, Sultan Alharthi, Khalid Aldehaimi, Maha Abdelhaq
Citation	Vol. 21  No. 4  pp. 249-254
Keywords	Mobile Security; BYOD; Multifactor Authentication; MDM; MSS; Security Policy.

Title	Blockchain for Securing Smart Grids
Author	Ghadah Aldabbagh, Omaimah Bamasag, Lola Almasari, Rabab Alsaidalani, Afnan Redwan, Amaal Alsaggaf
Citation	Vol. 21  No. 4  pp. 255-263
Keywords	Blockchain, Smart Grid, PoW, PoS, Applications, Consensus, P2P, distributed ledger, security and privacy

Title	Power-based Side-Channel Analysis Against AES Implementations: Evaluation and Comparison
Author	Noura Benhadjyoussef, Mouna Karmani and Mohsen Machhout
Citation	Vol. 21  No. 4  pp. 264-271
Keywords	Power analysis (CPA); Advanced Encryption Standard (AES); correlation coefficient; power model; AES implementation.

Title	Hybrid Model Based Intruder Detection System to Prevent Users from Cyber Attacks
Author	Devendra Kumar Singh and Manish Shrivastava
Citation	Vol. 21  No. 4  pp. 272-276
Keywords	IDS; Cyber Attacks; PSO; GA; ELM; KDD