Hi Bro; Links are mark as a virus, are there any reason ? Could you help me in order to register.   After that, you can pre-register on the CTF portals corresponding to your interest. - EN CTF - https://clus2020.en.letsplayctf.io/ - Meraki CTF - https://clus2020.meraki.letsplayctf.io/ - DC CTF - https://clus2020.dc.letsplayctf.io/ ... View more