Eight teams were selected to join the grand final of CTF OPEN 2019 (Student Category) which was held on 22 March 2020. A team of INFE students, namely Mr Chan Man Hong (Yr-4), Mr Kwong Kai Man (Yr-4), Mr Tseung Mak Man (Yr-3) and Mr Wong Ka Chung (Yr-3), has won the 1st runner-up in the competition under the supervision of Dr Alan Yeung.
CTF OPEN 2019 is organized by HK CTF Association. CTF (Capture The Flag) is a kind of information security competition that challenges contestants to solve a variety of tasks ranging from a scavenger hunt on Wikipedia to basic programming exercises to hacking your way into a server to steal data. In these challenges, the contestant is usually asked to find a specific piece of text that may be hidden on the server or behind a webpage.