
Managing GnuPG Keys 113
WinPT is perhaps the easiest way to handle photos with
GnuPG.
Building the Web of Trust with GnuPG
Now that you know how to manage your keyring, let’s build
our Web of Trust with GnuPG.
PGP
You saw in Chapter 6 that PGP’s trust model is very straightfor-
ward: If a public key is signed by someone whose key you have
signed, that key is trusted, which makes it very easy to build a
Web of Trust with PGP.
GnuPG
GnuPG is a little more paranoid (or, if you prefer, “proper”).
You can assign degrees of trust to every public key on your key-
ring (as I discussed at the tail end of Chapter 5). For GnuPG
to trust a previously unknown key ...