>Grateful if you would unsubscribe me from this - it's an interesting forum, >but I am way out of my depth. Follow the instructions in the footer. Don't write to the list itself: >To subscribe or unsubscribe via the web, visit > http://www.chiark.greenend.org.uk/mailman/listinfo/ukcrypto >or, via email, send a message with subject or body 'help' to > ukcrypto-request@chiark.greenend.org.uk