International Journal of Innovative Research in Science, Engineering and Technology (IJIRSET)
Due to advances in ICT, most of information is kept electronically. Consequently, the security of information has become a fundamental issue. Cryptography and steganography can be utilized for securing the information. The growing possibilities of modern communications need the special means of security especially on computer network. The network security is becoming more important as the number of data being exchanged on the internet increases. Therefore, the confidentiality and data integrity are needed to protect against unauthorized access and use.