?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Jimmy&rft.aulast=Ghaphery&rft.au=Ghaphery%2C+Jimmy&rft.title=Are+You+Secure%3F%3A+Security+in+ALEPH&rft.date=7+June+2006&rft.genre=proceeding