1. R. Pradeep kumar Reddy, C. NagaRaju, and n. subramanyam" Text encryption through level based privacy using DNA steganography" published in International Journal of Emerging Trends & Technology in Computer Science -2014. Vol.3, issue no.3.pages: 168--172.
2. Lin, H. S., Cryptography and Public Policy, Journal of Government Information, 135--148.
3. Alia, M.A., Yahya, A., Public-Key Steganography Based on Matching Method, European Journal of Scientific Research,(2010) 223--231.
4. Schneier, B., Applied Cryptography,New York: John Wiley & Sons, 1996.
5. Kumar, S., & Wollinger, T., Fundamentals of Symmetric Cryptography, Embedded Security in Cars, (2006) 125--143.