A software module at an e-mail gateway server scans incoming e-mail messages suspected of being phishing messages and inserts a script program into the head or body of the message in HTML form. The message is converted into an HTML document if necessary. The script program is written in a language such...http://www.google.fr/patents/US7461339?utm_source=gb-gplus-shareBrevet US7461339 - Controlling hostile electronic mail content
