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 PostsUganda’s Rocket Health raises $5M in round led by Creadev to scale telemedicine across AfricaRobotaxi startup Pony.ai now valued at $8.5BSony and Honda reveal plans to jointly make and sell electric vehiclesLunar, the Nordic neo-bank, raises $77M at a $2B valuation and launches crypto trading platform and B2B paymentsMenlo Micro switches on an opportunity for its tech to be in every device you touchZapt is now Trela; aims to remove the middleman from group food shopping