Anonymous Email vs. Encrypted Email: One Hides Your Identity, the Other Hides Your Content — Choose and Combine by Scenario
Anonymous email isolates your identity and real primary inbox, while encrypted email protects message bodies and attachments; they cannot replace each other. This article explains which risks each can and cannot block, which to use for everyday sign-ups, testing, and sensitive communications, and how to combine both via "alias forwarding to an encrypted mailbox."
NexMask-官方博客