3 ms·
There are several ways: Central authorities: SSL, DNSSEC TOFU: SSH, OTR etc Web of trust: OpenPGP Not sure, but I think Signal/WhatsApp a combination of cen
by ashitlerferad 11y ago
There are several ways:
Central authorities: SSL, DNSSEC
TOFU: SSH, OTR etc
Web of trust: OpenPGP
Not sure, but I think Signal/WhatsApp a combination of central authority, TOFU and in-person 2 party verification, but no web of trust.