A system and method are provided for pre-processing encrypted and/or signed messages at a host system before the message is transmitted to a wireless mobile communication device. The message is received at the host system from a message sender. There is determination as to whether any of the message...http://www.google.es/patents/US7254712?utm_source=gb-gplus-sharePatente US7254712 - System and method for compressing secure e-mail for exchange with a mobile data communication device
System and method for compressing secure e-mail for exchange with a mobile ...