https://2016.uncoveringasia.org/2016/09/24/email-encryption-a-helmet-for-cyberspace/
Email Encryption: "A Helmet for Cyberspace" - Uncovering Asia 2016Uncovering Asia 2016
Sep 24, 2016 - Worried that your email is not secure? You should be. Andy Yen, co-founder and CEO of ProtonMail, discusses using encrypted email service.
email encryptionhelmetcyberspaceuncoveringasia