Speaker: Melinda Shore This talk introduces new features that have been added to the Domain Name System recently, and how to use those features to improve application security and user privacy. I also introduce the "getdns" Python library, which provides a simplified DNS API, and how to interface with popular crypto libraries. Slides can be found at: https://speakerdeck.com/pycon2016 and https://github.com/PyCon/2016-slides