Attendance Application Milestone 2 Faculty Sponsor Dr. William Shoaff Gerard Weber Ebrahim Almazrouei Alex Gonzalez Constantine Lopez

Overview Finalized the data structure of the wireless peer-to-peer transmission Tested data transmissions between the backend server and mobile applications Continued storyboarding the user interface for the mobile applications on both Android and iOS

Wireless Peer-To-Peer Communication Bluetooth Low Energy – Pair-less communication for convenience – Proximity sensing profiles available to sway security concerns – Increasing widespread device adoption Available in all iOS devices since the iPhone 4S (2011) Available in Android devices since the release of API Level 18 (from 4.3 Jelly Bean)

Backend Server Modular design to provide support for scheduling software Standalone deployment package Customization for unique applications – LTI Framework (Canvas, Moodle, etc.) Secure authentication for privileged functions – Central Authentication Service – OAuth

Data Flow Diagram Mobile Client Instructor Mobile Client Students P2P Communication HTTP Server Apache Linux PHP Application Slavinsky Database MySQL Course Schedule Banner Authentication CAS External Services

User Interface Storyboard

Upcoming – Milestone 3 (Nov. 24) Continue implementing the backend adapter for the mobile applications – Formal documentation of API calls Test communications between the mobile applications and the backend server Implement changes from feedback received on concerns of trust Demonstrate communications between the instructor and student applications

References 1.Xamarin, "Mobile Application Development to Build Apps in C# - Xamarin," 29 September [Online]. Available: [Accessed 29 September 2014].

Questions? Yes, you can stand in the hall and be marked as attending.