Email, Electronic mail, or e-mail, is the most frequently used service on the Internet. Throughout the years, email has evolved significantly, emerging as the central means of communication. However, once maltreat, the communication based on email may carry some drawbacks and even harmful for one's organizational security, privacy and data confidentiality. There is lack of a scheme through which user can get authenticate, because now the user have no control over the messages coming to their mailbox. Considering these serious challenges, the importance of securing sensitive email data is clear and crucial.