Due to the security issue of the information send by the
user and lack of centralized database in the present scenario,
this paper has given approach to develop a secured androidbased location and message sharing system. In this paper we
have used Java programming language to develop the client
side, and used PHP programming language to develop
server side with MySQL as external database to store
information. In this case we are integrating the concept of
symmetric cryptography and all the information has been
encrypted before saving to the database. We have tested the
system in emulator and finally tested the system