So this doesn't unfortunately work with a man in the middle?
That is, how email exchange can be guaranteed to work properly, and MITM won't insert his email in the middle of the process?
That is, how email exchange can be guaranteed to work properly, and MITM won't insert his email in the middle of the process?
Reference: https://en.wikipedia.org/wiki/Man-in-the-middle_attack#Authe...