CN108600081A - A kind of method and device that mail outgoing achieves, Mail Gateway - Google Patents
A kind of method and device that mail outgoing achieves, Mail Gateway Download PDFInfo
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- CN108600081A CN108600081A CN201810250245.8A CN201810250245A CN108600081A CN 108600081 A CN108600081 A CN 108600081A CN 201810250245 A CN201810250245 A CN 201810250245A CN 108600081 A CN108600081 A CN 108600081A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/107—Computer-aided management of electronic mailing [e-mailing]
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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
- H04L51/42—Mailbox-related aspects, e.g. synchronisation of mailboxes
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Abstract
The invention discloses a kind of method and device of mail outgoing archive, Mail Gateways, and this approach includes the following steps：Extract the Mail Contents of outgoing mail；Sensitive content rule match is carried out to the Mail Contents of extraction；Mail to hitting sensitive content rule carries out archive processing, and is audited to mail, enters mail outgoing queue after the approval, waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing；Outgoing processing is carried out to the mail of miss sensitive content rule match.Scheme through the invention, can the problems such as information leakage, mail are lost caused by during effective solution mail outgoing, mail can not be tracked, the safety and reliability of mailing system can be improved.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of method and device that mail outgoing achieves.
Background technology
Mail achieves, i.e., to all mails of outgoing, carries out classification storage, convenient for the tracking of mail in the future and investigation.But mesh
Preceding commonly to be stored to all mails, since number of mail is huger, classification of not classifying is not managed, to day
Mail tracking and investigation create great difficulties afterwards, so being directed to this problem, propose a kind of novel mail archiving method：By to postal
Part content is parsed, is extracted, is analyzed, and then judges whether mail is related to the invalid informations such as information leakage, for such non-peace
Full mail according to concerning security matters rank and endangers severity progress distribution archive, and transfers to sender department supervisor and higher level
Supervisor examines this mail such mail is the mail for needing normal outgoing, then is examined by department manager and upper-level leader
By rear, the normal outgoing of mail, and mail achieves all information that can record this mail in case track in the future.
Mail archive is to be acted on behalf of by Mail Gateway to the mail of outgoing on the basis of Mail Gateway is acted on behalf of and give mail
E-mail analysis and monitoring program, after carrying out fine-grained analysis and monitoring to mail, if it find that sensitive source, then first according to concerning security matters
Rank and the extent of injury carry out archive processing to mail, and secondly circular mail sender department supervisor and upper-level leader carry out
It examines, passes rear mail and be forwarded again, otherwise mail is then intercepted.
Mail agent is the terminal of mail, and common mail agent is for the purpose of being forwarded to mail at present, it is difficult to
Reach and Mail Contents are detected and are achieved.
A kind of processing method and system of mail exists in the prior art, by obtaining what needs achieved from mail server
Email, and then store and arrive back-end storage device, archive server reads the side of inquired Email from storage device
Method.
Specific technical solution includes：Mail archive server obtains the Email for needing to achieve from mail server；
The Email is split into multiple portions by mail archive server；The multiple portions that mail archive server obtains fractionation
It is stored into back-end storage device according to storage strategy；When needing to inquire Email, the display inquiry of mail archive server
Interface；Mail archive server receives the Query Information inputted from the query interface；Mail archive server is held in the rear
It is read and the matched Email of the Query Information in storage device.
The above-mentioned prior art is by obtaining mail to storage device from mail server, and this method is outer for being dealt into outside
The mail of net cannot achieve acquisition；Required postal is inquired in storage device by querying condition by mail archive server
Part does not carry out Classification Management and statistical analysis to achieving mail.
A kind of mail archiving method and mobile terminal, this method has also been supplied to include in the prior art：It is current according to receiving
The e-mail messages of mail search for the associated association postal of e-mail messages in the email in-box of mobile terminal with current mail
Part；Judge current mail and is associated with whether mail meets default filing rule；If current mail meets default return with mail is associated with
Shelves rule, then by current mail and be associated with email storage in mobile terminal archive file press from both sides in.The present invention solves mobile whole
Function is filed to notice class mail filing in end by the mail of app, notice class mail be still present in inbox to user with
Come the problem of puzzlement.
The above-mentioned prior art is not directed to the problem of sensitive data matching and mail audit of mail data.
The prior art also discloses a kind of method that internet mail sends and audits safely, and this method includes starting to calculate
Machine, application program load automatically, forbid other all mails to send behavior, start mail applications, check in mail transmission
Hold, mail sends content-encrypt, inputs encrypted ones, record log.This method only allows application program through the invention to send out
Mail is sent, provides and the complete internet mail audit function of content progress is sent to mail, and Mail Contents are encrypted, remember
It records mail and sends relevant more detailed logging.The present invention can improve accuracy and the safety of internet mail audit, and can carry
The audit efficiency of high internet mail.
The above-mentioned prior art is still not directed to the problem of sensitive data matching and mail audit of mail data.
Therefore, there is an urgent need to a kind of Mail Gateways carrying out sensitive content matching, analysis, audit and archive to mail.
Invention content
In order to solve the above technical problems, the present invention provides a kind of method that mail outgoing achieves, this method includes following
Step：
Extract the Mail Contents of outgoing mail；
Sensitive content rule match is carried out to the Mail Contents of extraction；
Mail to hitting sensitive content rule carries out archive processing, and is audited to mail, enters after the approval
Mail outgoing queue waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing；
Outgoing processing is carried out to the mail of miss sensitive content rule match.
With the method for the invention it is preferred to, the Mail Contents include：Mail transmits/receives part people, mail matter topics, postal
Part text, Email attachment information.
With the method for the invention it is preferred to, sensitive content rule match, matching way are carried out to the Mail Contents of extraction
Including：Canonical matching, keyword match, machine learning matching and fingerprint matching.
With the method for the invention it is preferred to, to hitting the mail of sensitive content rule match according to mail concerning security matters rank
Archive processing is carried out with the extent of injury, and establishes concerning security matters rank and extent of injury attribute list, convenient for tracking and statistical in the future
Analysis.
With the method for the invention it is preferred to, after mail achieves, preserves mail original document and mail essential information and relate to
Confidential information, and it is for statistical analysis by different type to mail.
In order to solve the above technical problems, the present invention provides the devices that a kind of mail outgoing achieves, which is characterized in that the dress
Set including：
Mail extraction module extracts the Mail Contents of outgoing mail；
Rule match module carries out sensitive content rule match to the Mail Contents of extraction；
Mail archive module, the mail to hitting sensitive content rule carry out archive processing；
Mail auditing module, the mail to hitting sensitive content rule are audited, and enter mail outgoing after the approval
Queue waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing.
The processing of mail outgoing carries out outgoing processing to the mail of miss sensitive content rule match.
The apparatus according to the invention, it is preferred that the rule match module include matching rule preset submodule, described
Following matching rule is preset with the default submodule of rule：Canonical matching, keyword match, machine learning matching and fingerprint matching.
The apparatus according to the invention, it is preferred that mail archive module to hit sensitive content rule match mail according to
Mail concerning security matters rank and the extent of injury carry out archive processing, and establish concerning security matters rank and extent of injury attribute list, convenient in the future
Tracking and statistical analysis.
The apparatus according to the invention, it is preferred that further include e-mail analysis module, after mail archive module achieves mail,
Preserve mail original document and mail essential information and classified information, and by e-mail analysis module to mail by different type into
Row statistical analysis.
In order to solve the above technical problems, the present invention provides a kind of Mail Gateways to be stored with computer program instructions, lead to
Cross and execute the computer program instructions, realize it is one of above-mentioned described in method.
The technical solution provided through the invention, can information leakage caused by during effective solution mail outgoing,
The problems such as mail is lost, mail can not be tracked.It can inform that administrator information is revealed at the first time, and mail is effectively deposited
Shelves, the loss for avoiding information leakage from causing not retrieving to enterprise.
The complete skill solution proposed through the invention can improve the safety and reliability of mailing system, right
The safety management of mailing system is promoted to a new height.
Description of the drawings
Attached drawing described herein is to be used to provide further understanding of the present invention, and is constituted part of this application, but
It does not constitute improper limitations of the present invention, in the accompanying drawings：
Fig. 1 is the mail treatment flow chart of the present invention；
Fig. 2 is the mail treatment Organization Chart of the present invention.
Specific implementation mode
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used for explaining the present invention, but it is not intended as inappropriate limitation of the present invention.
Explanation of nouns：
Mail agent sends and receives for mail and provides faster, more as the bridge between Mail Clients and server
Efficiently, safer management and control；
Mail achieves, and the satisfactory mail of outgoing is achieved, and support temporally, article receiving and sending people, rank etc.
For statistical analysis and tracking.
The method that the present invention proposes and a kind of mail outgoing for realizing achieves, this method pass through in message body and attachment
A series of processing such as parsing, extraction, the analysis of appearance, it is correct to identify concerning security matters content, archive processing is preferentially carried out to concerning security matters mail, and
Circular mail sender department is responsible for and upper-level leader audits, to reach management and control and the archive to mail.
The method that the mail outgoing proposed in the present invention achieves, by taking place frequently to the concerning security matters event during mail outgoing,
Mail such as can not be tracked and trace to the source at many-sided demand, solve during mail outgoing that concerning security matters content leaks, mail can not be tracked
The problems such as.This method is identified from Mail Contents concerning security matters, mail achieves, mail supervisor examines that three technological layers are handled, and is adopted
Solves the realistic problem faced in mail outgoing from the root cause with agent way.
First, it is extracted by contents such as text, attachmentes to mail, the keyword of mail is identified, according to setting
Rule fuzzy matching and accurate matching are carried out to keyword, to legal mail according to concerning security matters rank and the extent of injury into
Row achieves, and informs sender department supervisor and upper-level leader, examines mail, the mail passed then continues
Outgoing, otherwise the mail is intercepted.
Secondly, by being achieved to concerning security matters mail installation concerning security matters rank and the extent of injury, the mail of archive can carry out
Effective management and examination.
Again, demand property archive can also be carried out to non-concerning security matters mail, facilitates statistics in the future and the backup of mail.
The mail treatment process of mail proxy gateway method proposed by the present invention is as shown in Figure 1, which includes extraction postals
Part content, Mail Contents and rule match, mail achieve, are responsible for audit, archive management totally 5 processing steps, are by this
The mail treatment of row, is related to the mail of outgoing the carry out information filtering and archive of concerning security matters, and normal mail security is sent to mail
Server.This 5 information handling steps are introduced one by one below：
(1) Mail Contents are extracted
Part people (including make a copy for, close send), theme, text, attachment are transmitted/received according to what the original document of mail extracted mail
(including attachment format, size, content) etc. carries out content detection convenient for subsequent module；
(2) Mail Contents and rule match
Rule match is carried out to the Mail Contents of extraction, is matched according to the extent of injury of rule, rule is by endangering journey
A degree point urgent, high, medium and low different stage, priority match rank high rule when matching rule.Matching way includes canonical, closes
Key word, machine learning, fingerprint recognition (being realized by hash algorithm) etc., then pass to module (3) by matching result.
(3) mail achieves
Archive processing is carried out according to mail concerning security matters rank and the extent of injury to the mail of hit rule, such as hits the close level-one of quotient
Keyword, the extent of injury are high risk, then the mail is archived to the attribute list of quotient's close level-one and high risk, convenient for chasing after in the future
Track and statistical analysis；Miss rule mail is then handled according to configuration condition, such as direct outgoing after archive, or
Direct outgoing is not achieved.The attribute further includes that sender, addressee, time, attachment are big in addition to including level of confidentiality and risk class
It is small etc..
(4) supervisor's audit
Sender department supervisor and upper-level leader are sent to the mail of hit rule, mail is examined by being responsible for
Core, mail progress outgoing processing after the approval, otherwise mail is intercepted.
(5) archive management
After mail achieves, the mail achieved by mail archive management concrete management preserves mail original document and mail base
This information and classified information support online preview and download, and are carried out to mail for statistical analysis by different type.
In conjunction with such as Fig. 2, the present invention provides the device that a kind of mail outgoing achieves, which includes：
Mail extraction module extracts the Mail Contents of outgoing mail；
Rule match module carries out sensitive content rule match to the Mail Contents of extraction；
Mail archive module, the mail to hitting sensitive content rule carry out archive processing；
Mail auditing module, the mail to hitting sensitive content rule are audited, and enter mail outgoing after the approval
Queue waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing.
The processing of mail outgoing carries out outgoing processing to the mail of miss sensitive content rule match.
The rule match module includes that matching rule presets submodule, and it is default following that the matching rule presets submodule
Matching rule：Canonical matching, keyword match, machine learning matching and fingerprint matching.
The archive module to hit the mail of sensitive content rule match according to mail concerning security matters rank and the extent of injury into
The processing of row archive, and concerning security matters rank and extent of injury attribute list are established, convenient for tracking and statistical analysis in the future.
The device further includes e-mail analysis module, after mail archive module achieves mail, preserve mail original document and
Mail essential information and classified information, and it is for statistical analysis by different type to mail by e-mail analysis module.
The invention also discloses a kind of Mail Gateways, which is characterized in that the Mail Gateway includes：
Mail extraction module extracts the Mail Contents of outgoing mail；
Rule match module carries out sensitive content rule match to the Mail Contents of extraction；
Mail archive module, the mail to hitting sensitive content rule carry out archive processing；
Mail auditing module, the mail to hitting sensitive content rule are audited, and enter mail outgoing after the approval
Queue waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing.
The processing of mail outgoing carries out outgoing processing to the mail of miss sensitive content rule match.
The rule match module includes that matching rule presets submodule, and it is default following that the matching rule presets submodule
Matching rule：Canonical matching, keyword match, machine learning matching and fingerprint matching.
The archive module to hit the mail of sensitive content rule match according to mail concerning security matters rank and the extent of injury into
The processing of row archive, and concerning security matters rank and extent of injury attribute list are established, convenient for tracking and statistical analysis in the future.
The Mail Gateway further includes e-mail analysis module, after mail archive module achieves mail, preserves the original text of mail
Part and mail essential information and classified information, and it is for statistical analysis by different type to mail by e-mail analysis module.
Mail Gateway is deployed to by way of agency in mailing system, then outgoing mail server is directed toward the generation
Reason, the next hop address of agency are configured to mail reception server, and allowing for all mails of outgoing so all needs to pass through mail
Gateway forwards could realize delivery, and Mail Gateway, which to the mail of outgoing set up successive check, is ultimately forwarded to mail server, tool
Body process description is as follows：
First, industry concerning security matters keyword and important rule where user sets can select setting keyword, regular expressions
Formula, fuzzy keyword, machine learning, document fingerprint etc., and to the corresponding response mode of these Rulemakings；
Secondly, user can simulate the mail for sending and including concerning security matters keyword, and Mail Gateway carries out content recognition simultaneously to mail
It is handled according to the response mode of setting；
Then, user is in mail archive management page interrogation e-mail messages, and is responsible for account by sender and logs in mailbox,
Inquiry mail sees whether receive the mail, after confirming devoid of risk to Mail Contents, is carried out at clearance to mail by review operation
Otherwise reason carries out intercept process to mail.
Finally, by above step, it can be seen that in being really environment, mail outgoing archive has mail outgoing critically important
Management and backup meaning.
Technical solution through the invention, being capable of information leakage, mail caused by during effective solution mail outgoing
The problems such as loss, mail can not be tracked.It can inform that administrator information is revealed at the first time, and mail is effectively achieved, keep away
Exempt from the loss that information leakage causes not retrieving to enterprise.The scheme proposed by this method, can improve the peace of mailing system
Full property and reliability promote to a new height safety management of mailing system.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, system or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be with reference to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be provided
Computer program instructions send terminal to all-purpose computer, special purpose computer, embedded transmitter or other programmable datas and set
Standby transmitter is to generate a machine so that the transmitter that terminal device is sent by computer or other programmable datas is held
Capable instruction generates for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The system of specified function.
These computer program instructions, which may also be stored in, can guide computer or other programmable datas to send terminal device
In computer-readable memory operate in a specific manner so that instruction stored in the computer readable memory generates packet
The manufacture of instruction system is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable datas are sent on terminal device so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented transmission, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows
And/or in one box of block diagram or multiple boxes specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
The method and device that achieves above to a kind of mail outgoing provided by the present invention, Mail Gateway, have carried out in detail
It introduces, principle and implementation of the present invention are described for specific case used herein, the explanation of above example
It is merely used to help understand the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of method that mail outgoing achieves, which is characterized in that this approach includes the following steps：
Extract the Mail Contents of outgoing mail；
Sensitive content rule match is carried out to the Mail Contents of extraction；
Mail to hitting sensitive content rule carries out archive processing, and is audited to mail, enters mail after the approval
Outgoing queue waits for and carries out outgoing processing to mail, otherwise refuses mail outgoing；
Outgoing processing is carried out to the mail of miss sensitive content rule match.
2. the method as described in claim 1, which is characterized in that the Mail Contents include：Mail transmits/receives part people, mail
Theme, message body, Email attachment information.
3. the method as described in claim 1, which is characterized in that sensitive content rule match is carried out to the Mail Contents of extraction,
Matching way includes：Canonical matching, keyword match, machine learning matching and fingerprint matching.
4. the method as described in claim 1, which is characterized in that the mail to hitting sensitive content rule match is related to according to mail
Level of confidentiality is not and the extent of injury carries out archive processing, and establishes concerning security matters rank and extent of injury attribute list, convenient for tracking in the future with
Statistical analysis.
5. method as claimed in claim 4, which is characterized in that after mail achieves, preserve mail original document and mail is basic
Information and classified information, and it is for statistical analysis by different type to mail.
6. the device that a kind of mail outgoing achieves, which is characterized in that the device includes：
Mail extraction module extracts the Mail Contents of outgoing mail；
Rule match module carries out sensitive content rule match to the Mail Contents of extraction；
Mail archive module, the mail to hitting sensitive content rule carry out archive processing；
Mail auditing module, the mail to hitting sensitive content rule are audited, and enter mail outgoing queue after the approval,
It waits for and outgoing processing is carried out to mail, otherwise refuse mail outgoing.
The processing of mail outgoing carries out outgoing processing to the mail of miss sensitive content rule match.
7. device as claimed in claim 6, which is characterized in that the rule match module includes that matching rule presets submodule
Block, the matching rule preset submodule and preset following matching rule：Canonical matching, keyword match, machine learning matching and
Fingerprint matching.
8. device as claimed in claim 6, which is characterized in that postal of the mail archive module to hit sensitive content rule match
Part carries out archive processing according to mail concerning security matters rank and the extent of injury, and establishes concerning security matters rank and extent of injury attribute list, just
In tracking and statistical analysis in the future.
9. device as claimed in claim 6, which is characterized in that further include e-mail analysis module, mail archive module is to mail
After archive, mail original document and mail essential information and classified information are preserved, and pressed not to mail by e-mail analysis module
Same type is for statistical analysis.
10. a kind of Mail Gateway, which is characterized in that the Mail Gateway is stored with computer program instructions, by executing the meter
Calculation machine program instruction realizes the method as described in one of claim 1-5.
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| CN201810250245.8A CN108600081A (en) | 2018-03-26 | 2018-03-26 | A kind of method and device that mail outgoing achieves, Mail Gateway |
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| CN201810250245.8A CN108600081A (en) | 2018-03-26 | 2018-03-26 | A kind of method and device that mail outgoing achieves, Mail Gateway |
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Cited By (11)
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| CN109818920A (en) * | 2018-12-13 | 2019-05-28 | 平安科技（深圳）有限公司 | Mail checking method, device, computer equipment and computer readable storage medium |
| CN110380952A (en) * | 2019-06-17 | 2019-10-25 | 中国平安财产保险股份有限公司 | Mail transmission/reception method and device |
| CN110855611A (en) * | 2019-10-10 | 2020-02-28 | 平安科技（深圳）有限公司 | Data outgoing method, device and related equipment |
| CN111083041A (en) * | 2019-11-29 | 2020-04-28 | 百度在线网络技术（北京）有限公司 | Mail processing method and device and electronic equipment |
| CN112087369A (en) * | 2020-08-31 | 2020-12-15 | 恒安嘉新（北京）科技股份公司 | Mail filtering method, device, equipment and storage medium |
| CN112101917A (en) * | 2020-09-28 | 2020-12-18 | 中国建设银行股份有限公司 | Mail outgoing processing method, device, system and storage medium |
| CN112737926A (en) * | 2020-12-30 | 2021-04-30 | 平安证券股份有限公司 | Mail sending method, device, electronic equipment and storage medium |
| CN113315741A (en) * | 2020-02-27 | 2021-08-27 | 深信服科技股份有限公司 | Detection method, detection device and storage medium |
| CN113329016A (en) * | 2021-05-28 | 2021-08-31 | 北京天空卫士网络安全技术有限公司 | Method and device for processing mail |
| CN113992621A (en) * | 2021-09-08 | 2022-01-28 | 厦门天锐科技股份有限公司 | System and method for mail outgoing examination and approval |
| CN115834524A (en) * | 2022-11-18 | 2023-03-21 | 中国建设银行股份有限公司湖南省分行 | System and method for sending out bank intranet mails |
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