Jari Arkko's opening session speech at the 2016 IGF in Guadalajara, Mexico, December 2016. Thank you. I'm pleased to be in Mexico and in this conference. The topics of the week are very important. To begin with, I wanted to join others who noted the IANA transition in their speech. I want to congratulate the Internet ecosystem for successful completion of the project. The new arrangements are in effect and working well. There, done! Time to move on. Lets talk about ongoing efforts and future challenges. Many of you have noted the important task of connecting the remaining billions of people to the Internet. That is a very important task ahead of us. But ladies and gentlemen, that is NOT enough. Not just a matter of high-speed broadband. Quality AND quantity. The openness, the local content, and avoiding excessive surveillance or censorship. Three years ago I was in my first IGF in Bali. At the time the Snowden revelations had come to light, and I talked about how we at the Internet Engineering Task Force or IETF had started to react to it, and asked for your help in working together on this topic. Many things have happened since then, and I wanted to give you a brief report of where we are. In short, the IETF decided pervasive surveillance is just like any other threat, something that we need to do our best in protecting against. We have been updating protocols to help with this. We replaced weak algorithms, designed new protocols to better support your web browsing, for instance. If you want to know about the details, I would like to refer you to an article that appeared today in The Register: http://www.theregister.co.uk/2016/12/06/ietf_report_card/ At the same time, the world's service providers have also taken steps in improving security. As an indication of a big global change, encrypted communications are now a majority of the traffic in many networks. One of the efforts that we currently are working with at the IETF is a new transport protocol that is likely to replace many of the current TCP connections, providing security and efficiency benefits to users. And maybe a new protocol is just a detail, but there's an architectural change in that puts the endpoints and applications even more in charge than they were before. Expect to see much faster technology evolution when changes do not require kernel updates. While there is plenty of work left to do -- for instance helping operators deal with traffic management in all-encrypted world -- I’m proud of the progress to date, and look forward to working further on this topic with you all. Thank you.