Validating GPG key signature authenticity

Posted by Dor on Server Fault See other posts from Server Fault or by Dor
Published on 2010-11-14T21:07:12Z Indexed on 2011/01/29 23:27 UTC
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Filed under:

authentication

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gpg

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keys

I'm trying to validate the integrity of my httpd-2.2.17.tar.gz image.
I followed the steps written in the following pages:

But I got:

WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.

What I need to do in order to verify the authenticity of the key?

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