A Literature Review on Image Encryption Techniques
S. Geetha, P. Punithavathi, A Magnus Infanteena, S Siva Sivatha Sindhu · International Journal of Information Security and Privacy · 2018
Encryption is one of the techniques that ensure the security of images used in various domains like military intelligence, secure medical imaging services, intranet and internet communication, e-banking, social networking image communication like Facebook, WhatsApp, Twitter etc. All these images travel in a free and open network either during storage or communication; hence their security turns out to be a crucial necessity in the grounds of personal privacy and confidentiality. This article reviews and summarizes various image encryption techniques so as to promote development of advanced image encryption methods that facilitate increased versatility and security.