Title	A survey on usability and security features in graphical user authentication algorithms
Author	Arash Habibi Lashkari, Samaneh Farmand
Citation	Vol. 9  No. 9  pp. 195-204
Keywords	User Authentication, Graphical User Authentication, Graphical Password, Usability, Security

Title	Evaluation of Multifactor User Security Through Multi Authentication Verifiable Hybrid Revert Encryption for Cloud Computing Environment
Author	J. Mohammed Ubada and Dr. M. Mohamed Surputheen
Citation	Vol. 25  No. 9  pp. 21-30
Keywords	cloud computing, authentication scheme, data's privacy and security, Multi- factor Authentication Verifiable Hybrid Revert Encryption (MAVHRE), OTUP (One Time User Password), Graphical user authentication.