Tutanota: simply secure emails

应用介绍: The open source app Tutanota enables you to send end-to-end encrypted emails to anybody with a tip of your finger. Even emails that are being sent without end-to-end encryption and all your contacts are stored encrypted on the Tutanota servers.Only you with your password have access to your encrypted data, profiling is impossible. Tutanota combines security with ease-of-use so that everybody can use end-to-end encryption. Now you can take back your privacy easily! Official website: https://tutanota.com Source code: https://github.com/tutao/tutanota- Register your free Tutanota account with 1 GB of free storage. - Choose your email address from the supported domains @tutanota.com, @tutanota.de, @tutamail.com, @tuta.io and @keemail.me. - Send and receive end-to-end encrypted emails to anybody, to other Tutanota users automatically and to external users secured with a password. - Send and receive old-fashioned emails (not end-to-end encrypted). Even these emails are stored encrypted on th