This post was written by guest blogger Dr. Mariana Dahan, Founder and CEO of the World Identity Network. She recently spoke as part of Cisco’s Women Rock-IT series. Today, more than a billion people around the world lack that most basic of human rights: recognized personhood. Lack of officially recognized identity (ID) impacts every aspect of life: civil, economic, educational and political, among many others. Without a valid proof of identity, many basic services are out of reach.