International Journal of Computer Applications
Information security is the most important issues in network communication in current days. Safe and sound data transfer become more essential and significant, as security is a major concern in the field of message transformation over internet in current years, cryptography and steganography are two significant areas of research that involve a number of applications. Cryptography is the technology that involves converting a message text into an unreadable cipher. Steganography is an art of hiding information in a cover image without causing statistically significant change to the cover image, so a carrier is needed to transfer information.