International Journal of Innovative Research in Science, Engineering and Technology (IJIRSET)
The people are living in the information age. Information is an important asset, like other assets, it has value to various organization and need to be suitably protected. Hence data security plays an important role. Hackers are becoming more active now-a-days. Hence it is increasingly becoming more important to protect their confidential data. There are some techniques for secure data communication with presence of third parties. Cryptography is one of them. This paper provides a technique in which Armstrong number is used for encryption of message.