-----BEGIN BITCOIN SIGNED MESSAGE-----
Hi this is The Author and I can sign a message
-----BEGIN BITCOIN SIGNATURE-----
Version: Bitcoin-qt (1.0)
Address: 1JWtaW2SLKoES7W8N4HZ9qomhYAgr1WStj

IEszmRWJc8vAXsDEeX+YxdwARdO6/rDcud33KKxSri7jWhVvVBg1tPPXOwUVGtcFSaNkqd3DBqzwfde1wkx2MAg=
-----END BITCOIN SIGNATURE-----

I just registered and came across this post in the beginners section I hope I am right