ProtonMail bolts on an encrypted contacts manager and digital signing for contacts Ifeadi C. 06:45 TechCrunch, Zero Tech Blog Another neat addition to end-to-end encrypted email client ProtonMail: It’s added a zero-access encrypted contacts manager that also digitally signs the contact info you store in it. Read More via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related Posts'Game of Thrones' is still the most pirated show, but there's a twist this year'SNL' writer treats Trump's tweets like they're text messagesGoogle quietly released a killer new feature in Google MapsHulu’s new 20th Century Fox deal brings 3,000 more TV episodes to its streaming serviceWe finally know when 'The Walking Dead' Season 8 premieresFranklin Robotics’ Tertill wins the pitch-off at TC Sessions: Robotics