Security by mathematics, not by policy. Founder of @zeknod.com & @zeknop.org. Building open ZK protocol for digital identity & verified communication. NAFO Fe

Útěkář z X. Potížista a kverulant. Taky ten co chodí na kopce v #Horobraní a výjimečně sem tam najde #Geocaching. Chybí mi tu #FinTwitter. Sleduju chodce i bike

researcher, ecological epigenetics, father, husband, etc. Institute of Botany of the Czech Academy of Sciences Posts in English and Czech