Title	A Review of Modulation Schemes for Visible Light Communication
Author	Faisal A. Dahri, Sajjad Ali, Muhammad Moazzam Jawaid
Citation	Vol. 18  No. 2  pp. 117-125
Keywords	Visible light communication, LEDs

Title	Beyond Bitcoin Cryptocurrency, Blockchain in Education
Author	Ahmad H. Al-Omari
Citation	Vol. 19  No. 12  pp. 126-131
Keywords	Blockchain, Bitcoin Cryptocurrency, Distributed Ledger, Technology Acceptance, Behavioral Intention, TAM Model, Blockchain in Education.

Title	Blockchain based Decentralized Electronic Voting System:A Step towards Transparent Elections
Author	Shehzad Latif Tayyaba Anees
Citation	Vol. 19  No. 12  pp. 165-172
Keywords	Blockchain, e-voting, Bio metrics, Distributed Ledger, Authentication, Immutable Ledger\

Title	Blockchain Technology: Methodology, Application and Security Issues
Author	AKM Bahalul Haque, Mahbubur Rahman
Citation	Vol. 20  No. 2  pp. 21-30
Keywords	Blockchain, decentralized, distributed, ledger, security, anonymity.