Computer Science student at University of Twente
Software Engineer at Blendle

Email
koen@rwhrst.nl
PGP public key
2DF9 C434 0486 A4A2 7073 CDE8 D049 F80B 2020 3178
Jabber
koenrh@jabber.ccc.de
7D6E464C 9F0817B4 B49D28AA 4977936D 2E719E72
Threema
KFNJ3K8F
ac a1 5f f5 95 6c b0 cc
10 3d 8f a3 4d 26 ef 52
Signal
05 db 89 ac e2 63 66 20 b0
7f f6 c0 39 7d eb 25 9c a9
ec 48 d0 61 d5 99 f6 c0 fd
34 7c 7d 43 3d 66