Understanding how Encryption Email (Protonmail) Works

[Rem]

Just getting into encryption?
Wondering how you can apply @Champagne teaching's on encrypt your files to your emails as well?

Here is one of the simple ways of teaching I have seen that breaks down step by step how Proton Mail's Encryption works.

Proton

It is really a good read, and he has other things he breaks down like Firefox Sync that are a good read too.