CN103001977B - Method for safely transmitting email - Google Patents

Method for safely transmitting email Download PDF

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Publication number
CN103001977B
CN103001977B CN 201310003429 CN201310003429A CN103001977B CN 103001977 B CN103001977 B CN 103001977B CN 201310003429 CN201310003429 CN 201310003429 CN 201310003429 A CN201310003429 A CN 201310003429A CN 103001977 B CN103001977 B CN 103001977B
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China
Prior art keywords
mail
secure
email
address
sends
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Expired - Fee Related
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CN 201310003429
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Chinese (zh)
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CN103001977A (en
Inventor
李兆玺
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李兆玺
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Priority to CN 201310003429 priority Critical patent/CN103001977B/en
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Abstract

The invention provides a method for safely transmitting an email. The email carries a security identifier using message and a security identifier, wherein the security identifier is an identifier which is set by a mail receiving user and used for secure verification of a mail server, a value of the security identifier using message is set into the condition that the servers are required to use the security identifier to perform verification, the mail server receives the email and compares the security identifier carried in the email with security identifiers stored in a security identifier mapping table of the mail server, the email is sent to the mail receiving user if the security identifiers are same, and otherwise, the mail is not sent. By means of the method for safely transmitting the email, under the condition that a mail sending user is not sure of whether a mail receiving address is right or not, the mail server performs security verification according to the security identifier, and only the mail address that passes the security verification can receive the mail so that the risk that the email is sent to a wrong email box address is reduced, network communication security is improved, and personal information of the email user is protected.

Description

A kind of method of safe transmission Email
Technical field
The present invention relates to the secure communication field, particularly relate to a kind of method of safe transmission Email.
Background technology
Email is the product of Internet technology high speed development, plays an important role in network service.Email is converted into digital signal with traditional letter, sends the recipient in time to by network, brings very big facility for people's periodic traffic.
Along with the use of Email is more and more general, people also highlight day by day to the requirement of its fail safe.Can worry the leakage of personal information in the mail on the net when people communicate by letter, thereby more and more pay attention to the safety problem of Email.When certain user sends mail to another user first, owing to there is not the mail contact record with another user in user's the mailbox, if the mail reception address that the user fills in is wrong, mail just may be sent in others' mailbox so, cause the leakage of Email content, this is all be unwilling situation about occurring of the network user.But E-mail address is that the user obtains with character combination when registration, often is difficult for memory, and the email address that everyone has a plurality of different web sites has further strengthened the difficulty of memory.Like this, the user is when informing other people with the E-mail address of oneself, may inform mistake because memory is inaccurate, mail sends the user also may fill in wrong mail reception address because of carelessness, these situations all can cause Email to send in others' mailbox, if the content relevant with personal information arranged in the mail, will reveal personal information.
In the prior art, mail sends the user Email is sent to mail server, mail server sends to the mail reception address with this mail again, and mail server can not judge that whether the mail reception address is that mail sends the user and truly wants the address that sends to.Thereby, there is such limitation in the prior art, under the situation of Email receiver address mistake, can't avoid Email to be received by other users, may cause leakage of personal information, there is COMSEC insecurity.
Summary of the invention
Given this, main purpose of the present invention is to provide a kind of method of safe transmission Email, has reduced the risk that Email is sent to wrong E-mail address, has improved Network Communicate Security, has protected the personal information of Email User.
In order to achieve the above object, the invention provides a kind of method of safe transmission Email, this method comprises:
Step 001, mail reception user sends the secure ID setup message by Mail Clients to mail server, the secure ID setup message comprises mail reception address and secure ID, wherein, the mail reception address is mail reception user's E-mail address, and secure ID is the sign of being set by the mail reception user that is used for the mail server safety verification.
Step 002, mail server receives the secure ID setup message, extracts mail reception address and secure ID, and mail reception address and secure ID are stored in the secure ID mapping table of mail server accordingly.
Step 003, mail sends the user and sends Email by Mail Clients, Email carries mail and sends the address, the mail reception address, secure ID uses information and secure ID, wherein, it is the E-mail address that mail sends the user that mail sends the address, the mail reception address is mail reception user's E-mail address, whether secure ID use information is used to indicate needs mail server to use secure ID to verify, checking if desired, mail transmission user uses the value of information need to be set to mail server to use secure ID to verify by the Mail Clients secure ID so, if do not need checking, mail sends the user and uses the value of information do not need to be set to mail server to use secure ID to verify by the Mail Clients secure ID.
Step 004, mail server receives Email, from Email, extract secure ID and use information, judge whether that according to secure ID use information needs use secure ID to verify, use secure ID to verify if desired, enter step 005 so, if do not need to use secure ID to verify, enter step 009 so.
Step 005, mail server extracts mail reception address and secure ID from Email, and from the secure ID mapping table, search corresponding secure ID according to the mail reception address, judge whether secure ID is identical, if the secure ID that finds is identical with the secure ID that extracts from Email, enter step 006 so, if the secure ID that finds is different with the secure ID that extracts from Email, enter step 007 so, if do not find corresponding secure ID, enter step 008 so.
Step 006, mail server are to the mail reception addresses email, and mail server sends the address to mail and sends the identical receipt of secure ID, and flow process finishes.
Step 007, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the different receipt of secure ID, and flow process finishes.
Step 008, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the receipt that does not find corresponding secure ID, and flow process finishes.
Step 009, mail server extract the mail reception address from Email, mail server is to the mail reception addresses email, and flow process finishes.
The invention provides a kind of method of safe transmission Email, Email sign safe to carry is used information and secure ID, wherein, secure ID is the sign of being set by the mail reception user that is used for the mail server safety verification, use the value of information to be set to need mail server to use under the situation that secure ID verifies at secure ID, mail server receives Email, the secure ID of storing in the secure ID that carries in the contrast Email and its secure ID mapping table, if secure ID is identical, then send mail to the mail reception user, otherwise do not send mail.Use the present invention; send the uncertain mail reception of user address whether under the correct situation at mail; mail server carries out safety certification according to secure ID; have only the email address by safety verification could receive mail; reduced the risk that Email is sent to wrong E-mail address; improve Network Communicate Security, protected the personal information of Email User.
Description of drawings
Fig. 1 is the flow chart of the embodiment one of safe transmission email method provided by the invention.
Embodiment
In order to make those skilled in the art person understand the present invention better, the present invention is described in detail below in conjunction with drawings and Examples.
Embodiment one
Please refer to Fig. 1, Fig. 1 is the flow chart of the embodiment one of safe transmission email method provided by the invention, and this embodiment comprises:
Step 001, mail reception user sends the secure ID setup message by Mail Clients to mail server, the secure ID setup message comprises mail reception address and secure ID, wherein, the mail reception address is mail reception user's E-mail address, and secure ID is the sign of being set by the mail reception user that is used for the mail server safety verification.
Step 002, mail server receives the secure ID setup message, extracts mail reception address and secure ID, and mail reception address and secure ID are stored in the secure ID mapping table of mail server accordingly.
Step 003, mail sends the user and sends Email by Mail Clients, Email carries mail and sends the address, the mail reception address, secure ID uses information and secure ID, wherein, it is the E-mail address that mail sends the user that mail sends the address, the mail reception address is mail reception user's E-mail address, whether secure ID use information is used to indicate needs mail server to use secure ID to verify, checking if desired, mail transmission user uses the value of information need to be set to mail server to use secure ID to verify by the Mail Clients secure ID so, if do not need checking, mail sends the user and uses the value of information do not need to be set to mail server to use secure ID to verify by the Mail Clients secure ID.
Step 004, mail server receives Email, from Email, extract secure ID and use information, judge whether that according to secure ID use information needs use secure ID to verify, use secure ID to verify if desired, enter step 005 so, if do not need to use secure ID to verify, enter step 009 so.
Step 005, mail server extracts mail reception address and secure ID from Email, and from the secure ID mapping table, search corresponding secure ID according to the mail reception address, judge whether secure ID is identical, if the secure ID that finds is identical with the secure ID that extracts from Email, enter step 006 so, if the secure ID that finds is different with the secure ID that extracts from Email, enter step 007 so, if do not find corresponding secure ID, enter step 008 so.
Step 006, mail server are to the mail reception addresses email, and mail server sends the address to mail and sends the identical receipt of secure ID, and flow process finishes.
Step 007, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the different receipt of secure ID, and flow process finishes.
Step 008, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the receipt that does not find corresponding secure ID, and flow process finishes.
Step 009, mail server extract the mail reception address from Email, mail server is to the mail reception addresses email, and flow process finishes.
Embodiment two
In the present embodiment, in order to further describe, carry out the hypothesis of following scene: user A will send Email to user B first, user B informs user A by phone with addresses of items of mail and secure ID, user A worries to record the addresses of items of mail of misusing family B, so user A sends the Email that needs mail server to use secure ID to verify, sends to other people with the Email of avoiding comprising personal information.
Be elaborated below.This embodiment comprises:
Step 001, the E-mail address of user B registration is " jerry007@126.com ", the secure ID that he arranges is " making progress every day ", user B sends secure ID by the mailbox client to mail server and uses message, and secure ID uses message to comprise that email address " jerry007@126.com " and the secure ID of user B " make progress every day ".
Step 002, mail server receive the secure ID use message that user B sends, and the mail reception address " jerry007@126.com " and the secure ID that extract wherein " are made progress every day ", and they are stored in the secure ID mapping table accordingly.
Step 003, user A sends Email by Mail Clients, this Email carries mail transmission address, mail reception address " jerry007@126.com ", secure ID use information and secure ID and " makes progress every day ", wherein secure ID uses the value of information to be set to " 1 ", and expression needs mail server to use secure ID to verify.
Step 004, mail server receives Email, uses the value of information to judge that needs use secure ID to verify, enter step 005 according to secure ID.
Step 005, mail server extracts mail reception address " jerry007@126.com " from Email and secure ID " is made progress every day ", and finding out the corresponding secure ID in mail reception address " jerry007@126.com " from safe mapping table " makes progress every day ", because the secure ID that extracts in the secure ID that finds and the Email is identical, enters step 006.
Step 006, mail server sends Email to " jerry007@126.com ", and sends the identical receipt of secure ID to the email address of user A, and flow process finishes.
Embodiment three
Present embodiment is identical with the hypothesis scene of embodiment two, and user A will send the Email that comprises personal information to user B.But the E-mail address of the user B of user A record is wrong, and user A is recorded as " gerry007@126.com " with the email address " jerry007@126.com " of user B.
Be elaborated below.This embodiment comprises:
Step 001-002 is identical with embodiment two, repeats no more.
Step 003, user A sends Email by Mail Clients, this Email carries mail transmission address, mail reception address " gerry007@126.com ", secure ID use information and secure ID and " makes progress every day ", wherein secure ID uses the value of information to be set to " 1 ", and expression needs mail server to use secure ID to verify.
Step 004, mail server receives Email, uses the value of information to judge that needs use secure ID to authenticate, and enter step 005 according to secure ID.
Step 005, mail server extracts mail reception address " gerry007@126.com " from Email and secure ID " is made progress every day ", mail server finds " gerry007@126.com " corresponding secure ID from safe mapping table be " gerry ", this " makes progress every day " differently with the secure ID that extracts from Email, enters step 007.
Step 007, mail server do not send Email to " gerry007@126.com ", and to the different receipt of email address transmission secure ID of user A, flow process finishes.
Execute this flow process, user A reaffirms email address and the secure ID of user B according to receipt, send again, thereby the Email mistake of having avoided user A will send to user B sends to other people, causes the problem of leakage of personal information in the Email.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (1)

1. the method for a safe transmission Email is characterized in that, this method comprises:
Step 001, mail reception user sends the secure ID setup message by Mail Clients to mail server, the secure ID setup message comprises mail reception address and secure ID, wherein, the mail reception address is mail reception user's E-mail address, and secure ID is the sign of being set by the mail reception user that is used for the mail server safety verification;
Step 002, mail server receives the secure ID setup message, extracts mail reception address and secure ID, and mail reception address and secure ID are stored in the secure ID mapping table of mail server accordingly;
Step 003, mail sends the user and sends Email by Mail Clients, Email carries mail and sends the address, the mail reception address, secure ID uses information and secure ID, wherein, it is the E-mail address that mail sends the user that mail sends the address, the mail reception address is mail reception user's E-mail address, whether secure ID use information is used to indicate needs mail server to use secure ID to verify, checking if desired, mail transmission user uses the value of information need to be set to mail server to use secure ID to verify by the Mail Clients secure ID so, if do not need checking, mail sends the user and uses the value of information do not need to be set to mail server to use secure ID to verify by the Mail Clients secure ID;
Step 004, mail server receives Email, from Email, extract secure ID and use information, judge whether that according to secure ID use information needs use secure ID to verify, use secure ID to verify if desired, enter step 005 so, if do not need to use secure ID to verify, enter step 009 so;
Step 005, mail server extracts mail reception address and secure ID from Email, and from the secure ID mapping table, search corresponding secure ID according to the mail reception address, judge whether secure ID is identical, if the secure ID that finds is identical with the secure ID that extracts from Email, enter step 006 so, if the secure ID that finds is different with the secure ID that extracts from Email, enter step 007 so, if do not find corresponding secure ID, enter step 008 so;
Step 006, mail server are to the mail reception addresses email, and mail server sends the address to mail and sends the identical receipt of secure ID, and flow process finishes;
Step 007, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the different receipt of secure ID, and flow process finishes;
Step 008, mail server be not to the mail reception addresses email, and mail server sends the address to mail and sends the receipt that does not find corresponding secure ID, and flow process finishes;
Step 009, mail server extract the mail reception address from Email, mail server is to the mail reception addresses email, and flow process finishes.
CN 201310003429 2013-01-06 2013-01-06 Method for safely transmitting email Expired - Fee Related CN103001977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201310003429 CN103001977B (en) 2013-01-06 2013-01-06 Method for safely transmitting email

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015025325A1 (en) * 2013-08-20 2015-02-26 Longsand Limited Private tokens in electronic messages
CN106921557B (en) * 2015-12-25 2020-08-04 阿里巴巴集团控股有限公司 Mail sending method and equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002330175A (en) * 2001-04-27 2002-11-15 Nippon Telegr & Teleph Corp <Ntt> Mail server, electronic mail service system and electronic mail transmission/reception control method, as well as its program and recording medium
CN1413050A (en) * 2001-10-17 2003-04-23 日本电气株式会社 Electronic mail communication system and potable terminal for said system
CN1573765A (en) * 2003-05-23 2005-02-02 国际商业机器公司 Data processing system, e-mail system, attachment data managing method and program
CN101877697A (en) * 2009-11-04 2010-11-03 北京交通大学 Method for dispatching rail traffic vehicle grade network based on CANopen (Controller Area Networkopen) protocol

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002330175A (en) * 2001-04-27 2002-11-15 Nippon Telegr & Teleph Corp <Ntt> Mail server, electronic mail service system and electronic mail transmission/reception control method, as well as its program and recording medium
CN1413050A (en) * 2001-10-17 2003-04-23 日本电气株式会社 Electronic mail communication system and potable terminal for said system
CN1573765A (en) * 2003-05-23 2005-02-02 国际商业机器公司 Data processing system, e-mail system, attachment data managing method and program
CN101877697A (en) * 2009-11-04 2010-11-03 北京交通大学 Method for dispatching rail traffic vehicle grade network based on CANopen (Controller Area Networkopen) protocol

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Granted publication date: 20130807

Termination date: 20140106