1. Reactive Android Development
CS T & CS T
Summer 2016

2. Secure Messaging
Goal: Produce an app that allows secure communication between users with as little message storage on the server as possible.

3. Secure Messaging Each message will have a limited time-to-live
When possible, devices should send messages directly between one another
When necessary, messages may be relayed through the server

4. Secure Messaging App must register it's IP address with the server
When sending a message to another user, the app must determine whether the registered IP address is accessible.
If not, the message will be relayed through the server

5. Persistence App must maintain Username Server name Keys Public/Private
Database of contacts
Database of current messages

6. Project Activities

7. Project Activity Transitions

8. SharedPreferences

9. Database