Mail filtering system and method

Abstract

Disclosed is a mail filtering method which includes the steps as follows: the mail sent by a mail server is received; the received mail is stored in a temporal storage area; the mail in the temporal storage area is judged if the mail is under the management control; when the mail in the temporal storage area is not under the management control, the mail is sent to the user mailbox; when the mail in the temporal storage area is under the management control, the mailbox address of the sender is judged if the address is the internal mailbox address; when the mailbox address of the sender is the internal mailbox address, the mailbox address is judged if the address is listed in the enterprise internal mailbox address list; when the mailbox address of the sender is the internal mailbox addressand is listed in the enterprise internal mailbox address list, the mail is sent to the user mailbox of the mail client; when the mailbox address of the sender is the internal mailbox address and is not listed in the enterprise internal mailbox address list, the mail of the sender is intercepted; the intercepted mail is transferred from the temporal storage area to the database; besides, the mail filtering method also provides a mail filtering system.

Description

technical field [0001] The present invention relates to a mail filtering system and method. Background technique [0002] The existing mail filtering systems on the market are all filtered in a centralized manner, that is, all mails are first collected on a central server, and then the application program on the server is used for regular analysis. [0003] The above-mentioned email processing methods have the following disadvantages: a central filtering server needs to be built, which increases maintenance costs and manpower; a server can process a limited number of user emails within a specified time, generally the upper limit is between 1,000 and 2,000 users, which cannot meet the needs of large-scale users. The needs of the enterprise; the server needs to uniformly judge the emails, which takes a lot of time and causes delays in sending emails when the number of emails is large. SUMMARY OF THE INVENTION [0004] In view of the above content, it is necessary to provide...

AI Technical Summary

Problems solved by technology

[0003] The above-mentioned email processing method has the following disadvantages: a central filtering server needs to be built, which increases maintenance costs and manpower; the number of user emails that can be processed by one server within a specified period of time is limited, generally the upper limit is between 1000 and 2000 users, which cannot meet the needs of large-scale The needs of the enterprise; the server needs to uniformly judge emails, which will take a lot of time and cause delays in sending emails when the number of emails is large

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