Policy makers have been slow to appreciate that the public sector should build public services around requirements, rather than making them fit existing arrangements with outdated one-size-fits-all approaches: hence, looking for the "latest topics" in e-Government and somehow conceptualizing a PhD dissertation around that will take some doing; there might be more learning (and so value) in analyzing the efforts of countries and institutions to simply catch up.

Article Quickening e-Governance in Myanmar

I believe you can investigate the finger-print and eye and face sensors