The invention relates to a mimetic mail
server information processing device and a mail service
processing method, device and a mail
system. The
information processing device comprises a resource poolcomposed of a user transfer proxy component and a
server mailbox component, multiple parallel heterogeneous mail service chains composed of various components randomly selected from the
resource pool, and a dynamic
feedback control module, wherein the user transfer proxy component includes a number of heterogeneous user transfer proxy executors, and the
server mailbox component includes a numberof server mailbox executors; and the dynamic
feedback control module is used to monitor the operation of each executor and perform dynamic scheduling on various components. According to the scheme ofthe invention, the diversified executors are created, multiple
processing results are subjected to mimetic decision output, the security performance of the mail
system services can be improved, the initiative, variability and randomness of the mail
system defense capability can be improved, the problem of
privacy protection can be effectively solved, a more secure mail server solution can be provided, and the important guiding significance can be provided for the mail system security technologies.