Tatu Ylonen - Patents

Over the years I've been an inventor in a number of patents. Many of the covered technologies are used in devices most of us use every day, including smartphones, laptops, Internet telephony, etc. Some of these patents have resulted in multi-million dollar licensing deals for the companies that own them.

Artificial intelligence, language understanding, and knowledge representation

Programming Languages/Runtimes for AI applications

Cybersecurity (esp. SSH key management and VPNs)

Reliable UDP session maintenance (used in Telephony, 3G/4G networks, VPN, Windows, Facetime, Skype, etc.)

Miscellaneous (spacecraft propulsion)