Secured mobile messaging

SMS messages are one of the popular ways of communication. Sending an SMS is cheap, fast and simple. When confidential information is exchanged using SMS, it is very difficult to protect the information from SMS security threats like man-in-middle attack, DOS attack as well as ensure that the message is sent by authorized senders. These papers describe solution that provides SMS security that guarantees provision of confidentiality, authentication, and integrity service. These provide hybrid compression encryption technique to secure the SMS data. The proposed techniques encrypt the SMS Elliptic curve encryption techniques and compress the encrypted SMS to reduce its length this document using lossless compression techniques.