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Individual emails are only encrypted if the sender encrypts them, yes, and it's only enabled by default between protonmail users. However, the mailbox as a who
by chuckadams 2y ago
Individual emails are only encrypted if the sender encrypts them, yes, and it's only enabled by default between protonmail users. However, the mailbox as a whole is encrypted at rest with some one-way method that doesn't allow proton to decrypt it: https://proton.me/blog/zero-access-encryption https://proton.me/blog/zero-access-encryption
- aquatica 2y ago> However, the mailbox as a whole is encrypted at rest The server still receives from other servers and from the client (if the email is not going to a proton account) the plain text, so nothing prevents them from making a copy.
- riku_iki 2y agohow other providers (gmail) work in this case?..
- chuckadams 2y agoemail is not Signal, and Proton cannot magically turn on encryption for every sender in the world.