How to change trust model

[Per Tunedal Casual]

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At 21:51 2005-05-10, David Shaw wrote:
 >On Tue, May 10, 2005 at 05:40:59PM +0200, Per Tunedal Casual wrote:
 >> Hi,
 >> I haven't managed to figure out how to change trust model. Now I am
 >> using the classic model on all installations, but on some of them
 >> an
 >> hierarchic model would suite better.
 >> What are the commands and options?
 >> And the implications of each model?
 >
 >You can switch trust models by doing:
 >
 >  gpg --trust-model xxxxxx --check-trustdb
 >
 >You can switch at any time and as often as you like.
 >
 >David
I have tried:
gpg --trust-model PGP --check-trustdb

gpg --trust-model classic --check-trustdb

gpg --trust-model direct --check-trustdb

I don't see the difference between them. I am interested in the
implications for the validity of keys. How can I make the best use of
a signature from a CA?

Per Tunedal
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