?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Yang%2C+Sharon&rft.aulast=Yang&rft.aufirst=Sharon&rft.date=31+July+2008&rft.title=How+Secure+Are+Our+Servers%3F&rft.genre=proceeding