Physical key rather than TFA. Blog version at: https://www.blog.google/topics/safety-security/googles-strongest-security-those-who-need-it-most/ https://www.bl

Physical key rather than TFA. Blog version at: https://www.blog.google/topics/safety-security/googles-strongest-security-those-who-need-it-most/ https://www.blog.google/topics/safety-security/googles-stron... Previously discussed pre-release in https://news.ycombinator.com/item?id=15369964 https://news.ycombinator.com/item?id=15369964 "Google Will Retool User Security in Wake of Political Hack"