Mozilla Persona: Passwordless Authentication Explained
Next Day Video · Talk · 46 min · 2013 · YouTube title: Beyond Passwords: Secure Authentication with Mozilla Persona
Why it's here
HN cites it as the best explanation of how Persona's provisioning and login work, and of why it used email addresses as identity.
What it covers
Dan Callahan presents Mozilla Persona, a decentralized, cross-browser authentication system that removes site passwords, at PyCon 2013. He explains how the protocol works and how to add it to a Python site.