2016-11-19 UTC
# Signing into One Billion Mobile App Accounts Effortlessly with OAuth2.0 - https://www.blackhat.com/docs/eu-16/materials/eu-16-Yang-Signing-Into-Billion-Mobile-Apps-Effortlessly-With-OAuth20-wp.pdf https://pbs.twimg.com/media/CxlklDLVEAAHl6E.jpg ( twitter.com/_/status/799780998787506177)