Come up with a master's thesis topic for a security-related Software Engineering major?

Question

Java

I would like to write something in java for android. But if you have any ideas / options in a more interesting way, I will be very grateful!

Answer 1

System for collecting and managing information security events. Obtaining critical data from devices in the company network and displaying alerts on the central console.
Minimalist SIEM

Answer 2

As an option - a superset for the previous answer -> a secure application runtime
like this -> habrahabr.ru/company/oracle/blog/262557