CyBRICS CTF Quals 2019 Sa, 20 July 2019, 12:00 CEST — So, 21 July 2019, 12:00 CEST Official URL: https://cybrics.net/ CTFtime URL: https://ctftime.org/event/836/ Writeups Big RAM [crypto] Fast Crypto [crypto] Zakukozh [crypto]