List of Articles cryptography Open Access Article Abstract Page Full-Text 1 - A Study On Visual Cryptography and Providing a Proposed Method for Color Images Cryptography shahriyar mohammadi نغمه محمدی Open Access Article Abstract Page Full-Text 2 - Security Enhancement of Wireless Sensor Networks: A Hybrid Efficient Encryption Algorithm Approach Omid Mahdi Ebadati Farshad Eshghi Amin Zamani 10.7508/jist.2018.03.007 Open Access Article Abstract Page Full-Text 3 - Improved Semi-Quantum Direct Communication Protocol Z. rashidi M. hooshmand Open Access Article Abstract Page Full-Text 4 - Maintaining Confidentiality and Integrity of Data and Preventing Unauthorized Access to DICOM Medical Images Mohammad Soltani Hassan Shakeri Mahboobeh Houshmand Open Access Article Abstract Page Full-Text 5 - A Novel Approach based on Chaotic Mapping for Implementing Security Phases on Cloud Computing Azita Rezaei Ali Broumandnia Seyed Javad Mirabedini