Method of e-mail encryption

摘要

The present invention is to provide a method of encrypting an e-mail comprising the steps of providing a safe connection server in a mail server and an address in a mobile communication device for accessing the mail server and establishing a virtual safe channel from the mobile communication device to the mail server in response to a sending or receiving of the e-mail from the mobile communication device over the Internet; encrypting the e-mail by adding an encryption key; and sequentially transmitting data contained in the encrypted e-mail over the virtual safe channel so as to carry out a normal e-mail sending or receiving via a mail processing module in the mobile communication device.