That is a very good idea.
The PGP key can also be used to retrieve your account if it should be hacked, it seams like you are an obvious target.
https://bitcointalksearch.org/topic/recovering-hacked-accounts-or-accounts-with-lost-passwords-497545
Feel free to send me an encrypted message if you need to make a few test
My PGP finger print is in my signature.
Thanks TookDk, i will be taking you up on that offer here soon. I am just deciding which software to get as there seems to be dozens of them and not much info about any of them.