CN101150535A - Email filtering method, device and device - Google Patents
Email filtering method, device and device Download PDFInfo
- Publication number
- CN101150535A CN101150535A CNA2007100749706A CN200710074970A CN101150535A CN 101150535 A CN101150535 A CN 101150535A CN A2007100749706 A CNA2007100749706 A CN A2007100749706A CN 200710074970 A CN200710074970 A CN 200710074970A CN 101150535 A CN101150535 A CN 101150535A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/212—Monitoring or handling of messages using filtering or selective blocking
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Information Transfer Between Computers (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention is suitable for the computer network field, which provides a method, a device and a piece of equipment for filtering e-mails. The method comprises the steps as follows: the address messages of a sender and a receiver are acquired; IP addresses are filtered according to the IP address in the address message of the sender; when the IP address of the mail fails to pass the IP filtration, a white list corresponding to the address message of the receiver is enquired according to the mail address in the address message of the sender and a white list check is then conducted on the mail. The invention carries out the IP address filtration after the sender establishes an IP connection, and performs the white list recheck on the mail which fails to pass the IP address filtration, thus preventing the mail in the user white list from being intercepted mistakenly without influencing the regular communications while processing junk e-mails.
Description
Technical field
The invention belongs to computer network field, relate in particular to a kind of filter method, device and equipment of Email.
Background technology
Along with the fast development of computer networking technology, Email has become the important tool of network service as one of the most frequently used network application.But spams such as a large amount of commercial advertisements of Chan Shenging, virus bring very big inconvenience to user's communications thereupon.Spam not only pollutes network environment, takies a large amount of transmission, storage and calculation resources, influences the normal operation of network, and brings a lot of safety problems to the user.
Filtering (Filter) is a kind of anti-spam technologies commonly used, anti-spam functionality at wire-speed on the anti-rubbish mail plug-in unit on the mail server, anti-rubbish mail gateway, the client etc. for example, be mainly used in the mail reception end and distinguish and the disposal of refuse mail, comprise keyword filtration, black and white lists, Hash (Hash) technology etc.
In the prior art, before the sender set up the IP connection, mail server carried out the IP address filtering earlier, checked whether sender's IP address is forbidden by system, if be under an embargo, then directly disconnected connection.If be not under an embargo, then receive mail.After mail reception is intact, inquiry addressee's white list, whether the addresses of items of mail of checking the sender in white list, if in white list, then no longer carries out the spam inspection, directly is sent to addressee's mailbox.In this mode, because mail server carried out the IP address filtering before the sender sets up the IP connection, cause the mail in user's white list to be tackled easily by mistake, influence user's proper communication.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of filter method and system of Email, is intended to solve prior art and carried out the IP address filtering, the problem that causes the mail in user's white list by mistake to be tackled easily before the sender sets up the IP connection.
The embodiment of the invention is achieved in that a kind of filter method of Email, and described method comprises the steps:
Obtain the sender address information and the address of the addressee information of mail;
According to the IP address in the described sender address information mail is carried out the IP address filtering;
When the IP of mail address filtering does not pass through, inquire about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information, described mail is carried out the white list inspection.
Another purpose of the embodiment of the invention is to provide a kind of filter of Email, and described device comprises:
Forbid IP address database, be used to store the IP address date that is under an embargo and connects;
The white list database is used to store the user and allows the addresses of items of mail data that receive;
The IP address filter unit is used to obtain the sender address information and the address of the addressee information of mail, according to the IP address in the described sender address information mail is carried out the IP address filtering; And
The white list filter element is used for inquiring about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information when the IP of mail address filtering does not pass through, and described mail is carried out the white list inspection.
Another purpose of the embodiment of the invention is to provide a kind of e-mail server, it is characterized in that, described server comprises the electronic mail filtering device, and described electronic mail filtering device comprises:
Forbid IP address database, be used to store the IP address date that is under an embargo and connects;
The white list database is used to store the user and allows the addresses of items of mail data that receive;
The IP address filter unit is used to obtain the sender address information and the address of the addressee information of mail, according to the IP address in the described sender address information mail is carried out the IP address filtering; And
The white list filter element is used for inquiring about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information when the IP of mail address filtering does not pass through, and described mail is carried out the white list inspection.
The embodiment of the invention is set up the sender and is carried out the IP address filtering after IP connects, carry out the white list inspection again for the mail that does not filter by IP, can prevent that the mail in user's white list from being tackled by mistake, when spam is handled, can not influence user's proper communication.
Description of drawings
Fig. 1 is the realization flow figure of the filtrating mail that provides of the embodiment of the invention;
Fig. 2 is the structure chart of the filtrating mail device that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In the embodiment of the invention, set up the sender and to carry out the IP address filtering after IP connects, carry out the white list inspection again, can prevent that the mail in user's white list from being tackled by mistake, avoid influencing user's proper communication for mail not by the IP address filtering.
Fig. 1 shows the realization flow of the filtrating mail that the embodiment of the invention provides, and details are as follows:
In step S101, after the sender set up IP and connects, mail server obtained sender address information and address of the addressee information, includes sender's IP address in the sender address information, with and addresses of items of mail;
In step S102, check whether sender's IP address is under an embargo, be execution in step S103 then, otherwise execution in step S105;
In step S103,, the addresses of items of mail data trusty that allow reception have been write down in the white list according to address of the addressee information inquiry addressee's white list;
In order to improve the search efficiency of mail server, in embodiments of the present invention, take the storage of two-stage index buffering method for the addresses of items of mail data in user's white list to the addresses of items of mail data.
As one embodiment of the present of invention, the addresses of items of mail data in user's white list are divided into internal memory high speed index data, disk secondary index data and full white list address date.Wherein, internal memory high speed index data is kept in the internal memory of mail server, is keyword storage user's white list index with the user ID, and a user can be provided with one or more white list.Disk secondary index data are kept in the disks such as hard disk of mail server, is the addresses of items of mail data that keyword storage user allows the nearest communication that receives by certain record length with user's white list index, access time and access frequency according to the user, can carry out timing or not timing renewal to disk secondary index data, increase new addresses of items of mail data, perhaps delete addresses of items of mail data without the normal open letter.In the full white list address date with the addresses of items of mail data in all white lists of white list index stores user of user.
When mail server is inquired about addressee's white list, at first according to address of the addressee audit memory high speed index data, can obtain addressee's white list index very soon, then according to the white list search index disk secondary index data of obtaining, whether the addresses of items of mail of checking the sender is in the white list in disk secondary index data, owing to stored the addresses of items of mail data that the addressee allows the nearest communication that receives in the disk secondary index data, so generally can guarantee the hit rate of inquiring about.If when still not finding, inquire about full white list address date again in disk secondary index data, whether the addresses of items of mail of checking the sender is in all white lists of addressee.
For make the user more convenient white list is set, reduce the filtrating mail burden of mail server simultaneously, improve filtrating mail efficient, as a preferred embodiment of the present invention, can comprise that one or more user allows the mail domain address date that receives in the white list that the user is provided with, for example tencent.com, hotmail.com etc. all are allowed to receive from the mail of this domain addresses.
In step S104, whether the addresses of items of mail of checking the sender is execution in step S105 then in addressee's white list, otherwise execution in step S106;
In step S105, receive mail data, mail data is sent to corresponding addressee's mailbox;
In this step, in order to prevent that mail by the IP address filtering from still including the user and not allowing the spam that receives, can also continue the mail by the IP address filtering is carried out existing other anti-rubbish mail means, for example blacklist filtration etc., after passing through, inspection receives mail data again, mail data is sent to corresponding addressee's mailbox, checks and do not pass through then execution in step S106, specific implementation repeats no more.
In step S106, return mail to the sender and send failure response information, perhaps directly mail is deleted.
Fig. 2 shows the structure of the electronic mail filtering device that the embodiment of the invention provides, only show the part relevant with the embodiment of the invention for convenience of explanation, this device is for being arranged at the unit of software unit, hardware cell or software and hardware combining in the mail server.
Forbid that IP address database 21 storage forbidden the IP address date that connects by system.
The white list that white list database 22 storage users are provided with stores the user and allows the addresses of items of mail data that receive in the white list.
In order to improve the search efficiency of mail server, in embodiments of the present invention, take the storage of two-stage index buffering method for user's white list to the addresses of items of mail data.
As one embodiment of the present of invention, internal memory high speed index data base 221 is kept in the internal memory of mail server, is keyword storage user's white list index data with the user ID.Disk secondary index database 222 is kept in the disk of mail server, is the addresses of items of mail data that keyword storage user allows the nearest communication that receives with user's white list index.Full white list address database 223 is that the addresses of items of mail data in all white lists of user stored in keyword with user's white list index.
For make the user more convenient white list is set, reduce the filtrating mail burden of mail server simultaneously, improve filtrating mail efficient, as a preferred embodiment of the present invention, the user can be provided with one or more mail domain address date in white list, all be allowed to receive from the mail of this domain addresses.
After sender and mail server are set up IP and are connected, IP address filter unit 23 obtains the sender address information and the address of the addressee information of mail, IP address lookup according to the sender is forbidden IP address database 21, mail is carried out the IP address filtering, check whether sender's IP address is forbidden by system.White list filter element 24 inquiry white list databases 22 filter unsanctioned mail to IP address filter unit 23 and carry out the white list inspection.
As one embodiment of the present of invention, white list search index module 241 is according to address of the addressee information, and audit memory high speed index data base 221 obtains addressee's white list index.Disk secondary index enquiry module 242 is according to the white list search index disk secondary index database 222 that obtains, and whether the addresses of items of mail of checking the sender is in the white list in disk secondary index data.When sender's addresses of items of mail is not in the white list in disk secondary index data, the full white list address database 223 of full white list enquiry module 243 inquiries, whether the addresses of items of mail of checking the sender is in all white lists of addressee.Mail by the white list inspection is sent to corresponding addressee's mailbox by mail server.
The embodiment of the invention is set up the sender and is carried out the IP address filtering after IP connects, carry out the white list inspection again for the mail that does not filter by IP, can prevent that the mail in user's white list from being tackled by mistake, when spam is handled, can not influence user's proper communication.Simultaneously, by the addresses of items of mail data in the two-stage index buffering method storage user white list, can improve the search efficiency of addresses of items of mail data.In addition, the mail domain address date that allows reception can be set in white list, make things convenient for the user that white list is carried out flexible configuration, and improved the search efficiency of mail server.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. the filter method of an Email is characterized in that, described method comprises the steps:
Obtain the sender address information and the address of the addressee information of mail;
According to the IP address in the described sender address information mail is carried out the IP address filtering;
When the IP of mail address filtering does not pass through, inquire about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information, described mail is carried out the white list inspection.
2. the method for claim 1 is characterized in that, the addresses of items of mail data in the described white list are taked the storage of two-stage index buffering method.
3. method as claimed in claim 2 is characterized in that, described white list comprises:
Internal memory high speed index data is kept in the internal memory of mail server, is keyword storage user's white list index data with the user ID;
Disk secondary index data are kept in the disk of mail server, are the addresses of items of mail data that keyword storage user allows the nearest communication that receives with user's white list index;
Full white list address date is addresses of items of mail data in all white lists of keyword storage user with user's white list index.
4. method as claimed in claim 3 is characterized in that, described addresses of items of mail according to described sender is inquired about the white list of described address of the addressee information correspondence, and the step of described mail being carried out the white list inspection is specially:
According to address of the addressee information, inquire about described internal memory high speed index data, obtain addressee's white list index;
According to the described disk secondary index of described white list search index data, whether the addresses of items of mail of checking described sender is in the white list in described disk secondary index data;
When described sender's addresses of items of mail is not in the white list in disk secondary index data, inquire about described full white list address date, whether the addresses of items of mail of checking described sender is in all white lists of addressee.
5. as the described method of the arbitrary claim of claim 1 to 4, it is characterized in that, include one or more mail domain address date that allows reception in the described white list.
6. the filter of an Email is characterized in that, described device comprises:
Forbid IP address database, be used to store the IP address date that is under an embargo and connects;
The white list database is used to store the user and allows the addresses of items of mail data that receive;
The IP address filter unit is used to obtain the sender address information and the address of the addressee information of mail, according to the IP address in the described sender address information mail is carried out the IP address filtering; And
The white list filter element is used for inquiring about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information when the IP of mail address filtering does not pass through, and described mail is carried out the white list inspection.
7. device as claimed in claim 6 is characterized in that, described white list database is taked the two-stage index buffering method.
8. device as claimed in claim 7 is characterized in that, described white list database comprises:
Internal memory high speed index data base is kept in the internal memory of mail server, and being used for the user ID is keyword storage user's white list index data;
Disk secondary index database is kept in the disk of mail server, is used for white list index with the user and is the addresses of items of mail data that keyword storage user allows the nearest communication that receives; And
Full white list address database, the white list index that is used for the user is the addresses of items of mail data of all white lists of keyword storage user.
9. device as claimed in claim 8 is characterized in that, described white list filter element comprises:
White list search index module is used for according to address of the addressee information, inquires about described internal memory high speed index data base, obtains addressee's white list index;
Disk secondary index enquiry module is used for according to the described disk secondary index of described white list search index database, and whether the addresses of items of mail of checking described sender is in the white list in described disk secondary index database; And
Full white list enquiry module is used for addresses of items of mail as described addressee not in the white list of disk secondary index data the time, inquires about described full white list address database, and whether the addresses of items of mail of checking described sender is in all white lists of addressee.
10. as the described device of the arbitrary claim of claim 6 to 9, it is characterized in that described addresses of items of mail packet contains one or more mail domain address date.
11. an e-mail server is characterized in that described server comprises the electronic mail filtering device, described electronic mail filtering device comprises:
Forbid IP address database, be used to store the IP address date that is under an embargo and connects;
The white list database is used to store the user and allows the addresses of items of mail data that receive;
The IP address filter unit is used to obtain the sender address information and the address of the addressee information of mail, according to the IP address in the described sender address information mail is carried out the IP address filtering; And
The white list filter element is used for inquiring about the white list of described address of the addressee information correspondence according to the addresses of items of mail in the described sender address information when the IP of mail address filtering does not pass through, and described mail is carried out the white list inspection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100749706A CN101150535A (en) | 2007-06-15 | 2007-06-15 | Email filtering method, device and device |
| PCT/CN2008/071199 WO2008154835A1 (en) | 2007-06-15 | 2008-06-05 | Electronic mail filtering method, device, and electronic mail server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100749706A CN101150535A (en) | 2007-06-15 | 2007-06-15 | Email filtering method, device and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101150535A true CN101150535A (en) | 2008-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100749706A Pending CN101150535A (en) | 2007-06-15 | 2007-06-15 | Email filtering method, device and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101150535A (en) |
| WO (1) | WO2008154835A1 (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008154835A1 (en) * | 2007-06-15 | 2008-12-24 | Tencent Technology(Shenzhen)Company Limited | Electronic mail filtering method, device, and electronic mail server |
| CN102299763A (en) * | 2010-06-24 | 2011-12-28 | 美国博通公司 | Communication method and system |
| CN103179024A (en) * | 2013-03-18 | 2013-06-26 | 北京二六三企业通信有限公司 | Method and device for filtering mails |
| CN103942282A (en) * | 2014-04-02 | 2014-07-23 | 新浪网技术(中国)有限公司 | Sample data obtaining method, device and system |
| CN105847123A (en) * | 2016-04-19 | 2016-08-10 | 乐视控股（北京）有限公司 | Spam mail recognition method and device |
| CN106170945A (en) * | 2014-08-04 | 2016-11-30 | 华为技术有限公司 | Method, device, server and the subscriber equipment that communication intercepts |
| CN107800673A (en) * | 2016-09-07 | 2018-03-13 | 武汉安天信息技术有限责任公司 | The maintaining method and device of a kind of white list |
| CN108664640A (en) * | 2018-05-16 | 2018-10-16 | 苏州达家迎信息技术有限公司 | Information processing method, storage medium and terminal device |
| CN109376998A (en) * | 2018-09-20 | 2019-02-22 | 平安科技（深圳）有限公司 | Performance data management method, device, computer equipment and storage medium |
| CN109471974A (en) * | 2018-11-02 | 2019-03-15 | 北京字节跳动网络技术有限公司 | Filter method, apparatus, electronic equipment and the storage medium of third party's web advertisement |
| CN109714242A (en) * | 2017-10-25 | 2019-05-03 | 北京二六三企业通信有限公司 | The recognition methods of spam and device |
| CN110417643A (en) * | 2019-07-29 | 2019-11-05 | 世纪龙信息网络有限责任公司 | Email processing method and device |
| CN112311933A (en) * | 2020-10-27 | 2021-02-02 | 杭州天宽科技有限公司 | Sensitive information shielding method and system |
| CN114070644A (en) * | 2021-11-26 | 2022-02-18 | 天翼数字生活科技有限公司 | Junk mail intercepting method and device, electronic equipment and storage medium |
| CN114679426A (en) * | 2022-05-27 | 2022-06-28 | 太平金融科技服务(上海)有限公司深圳分公司 | Mail interception method, device, equipment and storage medium |
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| CN102045310B (en) * | 2009-10-14 | 2015-07-15 | 上海可鲁系统软件有限公司 | Industrial Internet intrusion detection as well as defense method and device |
| CN110430118B (en) * | 2019-06-19 | 2023-08-29 | 平安银行股份有限公司 | Bill mail managing method, apparatus, computer device and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547143A (en) * | 2003-12-03 | 2004-11-17 | 勇 陈 | Method for preventing junk mail |
| US8190686B2 (en) * | 2004-08-17 | 2012-05-29 | Alcatel Lucent | Spam filtering for mobile communication devices |
| US20060168033A1 (en) * | 2004-12-21 | 2006-07-27 | Lucent Technologies, Inc. | Spam white list |
| CN101150535A (en) * | 2007-06-15 | 2008-03-26 | 腾讯科技（深圳）有限公司 | Email filtering method, device and device |
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2007
- 2007-06-15 CN CNA2007100749706A patent/CN101150535A/en active Pending
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- 2008-06-05 WO PCT/CN2008/071199 patent/WO2008154835A1/en active Application Filing
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008154835A1 (en) * | 2007-06-15 | 2008-12-24 | Tencent Technology(Shenzhen)Company Limited | Electronic mail filtering method, device, and electronic mail server |
| CN102299763A (en) * | 2010-06-24 | 2011-12-28 | 美国博通公司 | Communication method and system |
| US8849205B2 (en) | 2010-06-24 | 2014-09-30 | Broadcom Corporation | Method and system for multi-stage device filtering in a bluetooth low energy device |
| CN103179024A (en) * | 2013-03-18 | 2013-06-26 | 北京二六三企业通信有限公司 | Method and device for filtering mails |
| CN103179024B (en) * | 2013-03-18 | 2016-01-20 | 北京二六三企业通信有限公司 | Mail filtering method and device |
| CN103942282A (en) * | 2014-04-02 | 2014-07-23 | 新浪网技术(中国)有限公司 | Sample data obtaining method, device and system |
| CN103942282B (en) * | 2014-04-02 | 2018-01-02 | 新浪网技术(中国)有限公司 | A kind of sample data acquisition methods, apparatus and system |
| CN106170945A (en) * | 2014-08-04 | 2016-11-30 | 华为技术有限公司 | Method, device, server and the subscriber equipment that communication intercepts |
| CN106170945B (en) * | 2014-08-04 | 2019-10-22 | 华为技术有限公司 | Communicate method, apparatus, server and the user equipment intercepted |
| CN105847123A (en) * | 2016-04-19 | 2016-08-10 | 乐视控股（北京）有限公司 | Spam mail recognition method and device |
| CN107800673A (en) * | 2016-09-07 | 2018-03-13 | 武汉安天信息技术有限责任公司 | The maintaining method and device of a kind of white list |
| CN109714242A (en) * | 2017-10-25 | 2019-05-03 | 北京二六三企业通信有限公司 | The recognition methods of spam and device |
| CN108664640A (en) * | 2018-05-16 | 2018-10-16 | 苏州达家迎信息技术有限公司 | Information processing method, storage medium and terminal device |
| CN109376998A (en) * | 2018-09-20 | 2019-02-22 | 平安科技（深圳）有限公司 | Performance data management method, device, computer equipment and storage medium |
| CN109376998B (en) * | 2018-09-20 | 2024-02-06 | 平安科技（深圳）有限公司 | Performance data management method, device, computer equipment and storage medium |
| CN109471974A (en) * | 2018-11-02 | 2019-03-15 | 北京字节跳动网络技术有限公司 | Filter method, apparatus, electronic equipment and the storage medium of third party's web advertisement |
| CN110417643A (en) * | 2019-07-29 | 2019-11-05 | 世纪龙信息网络有限责任公司 | Email processing method and device |
| CN110417643B (en) * | 2019-07-29 | 2021-10-08 | 世纪龙信息网络有限责任公司 | Mail processing method and device |
| CN112311933A (en) * | 2020-10-27 | 2021-02-02 | 杭州天宽科技有限公司 | Sensitive information shielding method and system |
| CN112311933B (en) * | 2020-10-27 | 2021-10-15 | 杭州天宽科技有限公司 | Sensitive information shielding method and system |
| CN114070644A (en) * | 2021-11-26 | 2022-02-18 | 天翼数字生活科技有限公司 | Junk mail intercepting method and device, electronic equipment and storage medium |
| CN114070644B (en) * | 2021-11-26 | 2024-04-02 | 天翼数字生活科技有限公司 | Junk mail interception method and device, electronic equipment and storage medium |
| CN114679426A (en) * | 2022-05-27 | 2022-06-28 | 太平金融科技服务(上海)有限公司深圳分公司 | Mail interception method, device, equipment and storage medium |
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|---|---|
| WO2008154835A1 (en) | 2008-12-24 |
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Application publication date: 20080326 |