Digital envelope ciphering mail generating and reading method

• Main Authors: DAN BO, CHENG CHAOHUI, CHENG JINLIN, SONG MINGHUA, WANG LIYAN
• Format: Patent
• Language: Chinese; English
• Published: 11.03.2009
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention relates to a generation and read method of a digital envelope privacy enhanced mail, which comprises: the mail is edited on a PC computer and is encrypted to generate cryptograph data, one section of data marking language format is chosen to be used as a digital envelope, and a new mail is created, the digital envelope is used as the text of the new mail, and the cryptograph data isused as the attachment of the new mail, so the digital envelope privacy enhanced mail is generated to be sent an addressee, and the mail is shown and read after being decrypted. The invention introduces the traditional writing and sending habit to the e-mail, the content of the mail seems to be packaged by the digital envelope, the CI design and the user individuation characteristics and the likeare used as the content of the digital envelope by the writing way, so the safety and the interest are increased, and one layer or several layers of digital envelopes can be sleeved, the means and the manners of showing the in