Do I need to have special software to protect my domain or network records with PGP?

Yes. You must have the Pretty Good Privacy software installed on your local computer in order to use PGP to guard registered objects like domain names. The PGP software is not distributed by the, but is available both commericially and as shareware. More information related to PGP may be found at:

 

http://rs.internic.net/guardian/pgp.html