Caleb James DeLisle founded the cjdns Open Source project for cryptographically assured IP packet routing, he then went on to co-develop ncry.pt, the first Zero Knowledge pastebin using a secure key sharing technique which would later find it's way into ZeroBin, Mega.co.nz and others. After joining XWiki SAS, he authored the first realtime collaborative editor to make use of Nakamoto Blockchains for state synchronisation, removing the complex logic from the server.
His Open Source work has been featured in Wired Magazine (USA), NewScientist (USA), Neue Zurcher Zeitung (Switzerland), Kommersant (Russia)