Abstract:
The medical images which contain patient information need to be transaction from
one doctor to another doctor. Patients who live in remote areas are able to
communicate with the healthcare provider and benefit from the doctor consultations.
However, it has been a challenge to provide a secure telemedicine system, which
captures the user’s mobility and patient privacy. Message authentication is a mechanism
or service, used to verify the integrity of a message. Integrity and source authentication
is achieved by using Message Authentication Codes. The Play-fair cipher is a manual
symmetric encryption cipher. The play-fair cipher starts with creating a key table. The
kay table is a 5*5 grid of letter. This application applies to Network security, personal
data protection, payment security, database security, preservation and confidentiality of
information.