Message monitoring method and device
A technology for monitoring devices and messages, which is applied in the directions of selection devices, telephone communications, electrical components, etc., and can solve the problem that fraudulent messages cannot be effectively filtered and prevented.
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[0078] In the second embodiment, the online update performed by the user terminal on the locally stored message feature information in step s301 includes an active online update process and a passive online update process. Among them, the user terminal active online update process of the message feature information is shown in Figure 4, specifically including:
[0079] Step s401, the user terminal sends a message feature information online update request;
[0080] Step s402, the user terminal receives a message feature information online update response;
[0081] Step s403, the user terminal obtains message characteristic information;
[0082] Step s404, the user terminal updates the message characteristic information database.
[0083] In the second embodiment, the passive online update process of the user terminal of the message characteristic information is shown in FIG. 5 ,
[0084] Specifically include:
[0085] Step s501, the user terminal receives an online update n...
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