8 ms·

What about political dissidents trying to organize some event in a group where different people are brought in by others in a web of trust.

• nicois 10y ago
  If A and B have already mutually validated each others' keys, and B and C have, then B can act as an intermediary to relay the key fingerprints.
  • mattcoles 10y ago
    B is a key exchange here and you have to trust that B isn't lying about C's key when it tells A.