International Journal of Advanced Research in Computer Engineering & Technology
21st century has given rise to messaging. Instant Messaging (IM) is a type of online chat which offers real-time text transmission over the Internet. Messaging allows user to stay in touch with all of his friends, family members, relatives, etc. Messaging facility is provided by messengers. With the fact that many people use messengers, there might a possibility of a user ending up reading messages of other user. There are very few ways by means of which a user can keep his messages secure from other users.