https://ctftime.org/event/489
CTFtime.org / hxp CTF 2017
The CTF will take place on 2017-11-17 starting at 12:00 UTC and will last for 48 hours (so it will end 2017-11-19 12:...
hxp ctfctftime
https://ctftime.org/event/647
CTFtime.org / hxp CTF 2018
The hxp CTF 2018 will take place on 2018-12-07 starting at 12:00 UTC and will last for 48 hours (so it will end 2018-...
hxp ctfctftime
https://ctftime.org/event/825
CTFtime.org / hxp 36C3 CTF
The hxp 36C3 CTF will take place on 2019-12-27 starting at 20:00 UTC and will last for 48 hours (so it will end 2019-...
ctftimehxp