To import this key into your keyring cut and paste the key to a file.

Then run the following command:

gpg --import filename
( where filename is the name of the file into which you pasted the key )

To check the signature on the rpm's, run the following command:

rpm --checksig filename.arch.rpm
( where filename is the name of the package, and arch is the architecture )

To check the md5sum without checking the gpg signature:

rpm --checksig -nogpg filename.arch.rpm
( where filename is the name of the package, and arch is the architecture )

Below is our public key.

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.0.4 (GNU/Linux)
Comment: For info see http://www.gnupg.org
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=xCR1
-----END PGP PUBLIC KEY BLOCK-----