My friend is trying to set up his .Mac security certificate and is having problems. He is a full .Mac member and turned on encryption in iChat. We can have encrypted chats. He opened Keychain Access and verified the presence of his certs. He then opened preferences and set it to search for certificates. The problem is that the sign and encrypt buttons don't show up in Mail. Everything worked fine for me, but I did it months ago. Any suggestions?
kman