> What is the definition of end to end encryption? That the encryption is kept from the emitter to the receptor in a way that no intermediary should be able re

> What is the definition of end to end encryption? That the encryption is kept from the emitter to the receptor in a way that no intermediary should be able read the plain text. In other words, that once it's encrypted by one end, is only decrypted on the other end. Also, mail providers wouldn't be required, because they are the end of the communication, not the user.