CN101083524A - Method and system for encrypting and deciphering E-mail - Google Patents

Method and system for encrypting and deciphering E-mail Download PDF

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Publication number
CN101083524A
CN101083524A CN 200710075042 CN200710075042A CN101083524A CN 101083524 A CN101083524 A CN 101083524A CN 200710075042 CN200710075042 CN 200710075042 CN 200710075042 A CN200710075042 A CN 200710075042A CN 101083524 A CN101083524 A CN 101083524A
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encrypted
information
folder
encryption
password
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CN 200710075042
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Chinese (zh)
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李明强
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腾讯科技(深圳)有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN

Abstract

The invention is applied to the communication safety field, providing an E-mail encrypting and decrypting method and system, and the method comprises the steps of: receiving input encryption cipher information and selected folder information in mainbox; adopting encryption algorithm to generate encryption cipher according to the encryption cipher information and encrypting the selected folder in mailbox. Thus, the method provides secondary cipher protection for E-mail in encrypted folder, and assures E-mail security, and especially provides full safety assurance for users' important and private data.

Description

一种电子邮件的加密解密方法及系统 Encryption and decryption method and system for e-mail

技术领域 FIELD

本发明属于通信安全领域,尤其涉及一种电子邮件的加密解密方法及系统。 The present invention belongs to the field of secure communication, in particular, to a method and a system for cryptographic e-mail.

背景技术 Background technique

现今随着网络的发展与普及,电子邮件(Email)已经成为重要的交流工具,它的安全性也越来越受到重视。 Today with the development and popularity of the Internet, electronic mail (Email) has become an important communication tool, its security more and more attention.

目前电子邮件的安全性是通过邮箱的登录密码来保证的,电子邮件是以明文(未加密)的形式保存在邮件服务器上的,当用户通过密码登录邮箱后,邮箱中包括已发送的邮件、已接收的邮件等所有的邮件信息将被一览无余,使得用户电子邮件的安全性受到较大的威胁。 Currently security e-mail login password by email to guarantee, in the form of e-mail in clear text (not encrypted) stored on the mail server when users log in via password mail, mailbox, including mail sent, All e-mail messages and other information received will be sweeping, making the security of the user's e-mail subject to greater risk. 而用户邮箱的登录密码容易被窃取,如当用户选择了浏览器的记住密码功能时,只要盗用用户的计算机密码,即可自由登录用户的邮箱;当用户登录邮箱后暂时离开,或者通过其它方式泄露了用户邮箱的登录密码时,用户邮箱中的电子邮件的安全性无法得到保证,这对许多企业,尤其是商务人士可能造成无法挽回的损失。 The user's mailbox password vulnerable to theft, such as when the user selects the browser to remember the password function, as long as the theft of the user's computer password to log in the user's mailbox freedom; when the user logs on to temporarily leave the mailbox, or by other when a user's mailbox way disclose the password of a user's mailbox security of e-mail can not be guaranteed, which for many companies, especially business people may cause irreparable damage.

发明内容 SUMMARY

本发明实施例的目的在于提供一种电子邮件的加密方法,旨在解决现有技术中存在的电子邮件无法得到安全保证的问题。 Object of embodiments of the present invention to provide a method for encrypting e-mail, to solve the problems present in the prior art e-mail can not be guaranteed security.

本发明实施例是这样实现的,一种电子邮件的加密方法,所述方法包括下述步骤:接收输入的加密密码信息以及选定的邮箱中的文件夹信息;根据所述加密密码信息采用加密算法生成加密密匙,并对所述选定的邮箱中的文件夹进行加密。 Example embodiments of the present invention is implemented encryption method of an electronic mail, said method comprising the steps of: receiving an input of information and the selected encryption key in the mailbox folder information; encrypted according to the encryption password information algorithm to generate the encryption key, and the selected mailbox folders are encrypted.

本发明实施例的另一目的在于提供一种电子邮件的解密方法,所述方法包括下述步骤:接收输入的解密密码信息以及选定的加密文件夹;根据所述解密密码信息采用与加密算法对应的解密算法对所述加密文件夹进行解密。 Another object of an embodiment of the present invention to provide a method of decrypting electronic mail, said method comprising the steps of: receiving an input of the password to decrypt the selected encrypted information folder; The cryptographic information using the decryption algorithm and encryption corresponding decryption algorithm to decrypt the encrypted folder.

本发明实施例的另一目的在于提供一种电子邮件的加密系统,所述系统包括:加密信息接收单元,用于接收输入的加密密码信息以及选定的邮箱中的文件夹信息;加密处理单元,用于根据所述加密密码信息采用加密算法生成加密密匙,并对所述选定的邮箱中的文件夹进行加密。 Another object of an embodiment of the present invention to provide an electronic mail encryption system, the system comprising: an encryption information receiving unit for receiving an input of the password to encrypt information and the selected mailbox folder information; encryption processing unit , a clip according to the encrypting information encrypted password generated using the encryption algorithm mailbox file encryption key, and in said selected.

本发明实施例的另一目的在于提供一种电子邮件的解密系统,所述系统包括:解密信息接收单元,用于接收输入的解密密码信息以及选定的加密文件夹信息;以及解密处理单元,用于根据所述解密密码信息采用与加密算法对应的解密算法对所述加密文件夹进行解密。 Another object of an embodiment of the present invention to provide a decrypted electronic mail, the system comprising: a decryption information receiving unit receiving input information for decrypting the password and the encrypted folder selected information; and a decryption processing unit, for decrypting the encrypted folder and a decryption algorithm corresponding to the encryption algorithm according to the decryption using the cryptographic information.

在本发明实施例中,根据输入的加密密码信息采用加密算法生成加密密匙,对用户选定的邮箱中的文件夹加密,为该加密文件夹中的电子邮件提供了二级密码保护,从而保证了邮箱中电子邮件的安全性,尤其是对用户的重要私密数据提供了充分的安全保障。 In an embodiment of the present invention, in accordance with information input by the encrypted password using an encryption algorithm to generate the encryption key, the user selected mailbox folder encryption, password protection is provided for the two encrypted e-mail folder, so that ensure the security of e-mail mailboxes, especially for important private data users provide adequate security.

附图说明 BRIEF DESCRIPTION

图1是本发明实施例提供的电子邮件加密方法的实现流程图;图2是本发明实施例提供的加密文件夹或者加密电子邮件的使用处理流程图; FIG. 1 is a flow chart for implementing email encryption method according to an embodiment of the present invention; FIG. 2 is a process flowchart using the encrypted file according to an embodiment of the present invention or encrypted email folder;

图3是本发明实施例提供的电子邮件解密方法的实现流程图;图4是本发明实施例提供的电子邮件加密系统的结构图;图5是本发明实施例提供的电子邮件解密系统的结构图。 FIG 3 is a flow chart for implementing email decryption method according to an embodiment of the present invention; FIG. 4 is a configuration diagram of an encrypted electronic mail system according to an embodiment of the present invention; FIG. 5 is a configuration mail decryption system according to an embodiment of the present invention Fig.

具体实施方式 detailed description

为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。 To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with the accompanying drawings and embodiments of the present invention will be further described in detail. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

在本发明实施例中,通过接收用户输入的加密密码信息,根据该加密密码信息产生加密密匙对用户选定的邮箱中的文件夹进行加密,从而实现了邮箱中该加密文件夹中的电子邮件的二次加密,保证了用户电子邮件的安全性。 In an embodiment of the present invention, by receiving the information input by the user encrypted password generated encryption key to the user-selected folder mailbox encrypted based on the encryption key information, thereby achieving the mailbox folder encrypted electronic secondary encrypted messages, to ensure the security of user e-mail.

图1示出了本发明实施例提供的电子邮件的加密方法的实现流程,详述如下:在步骤S101中,接收用户输入的加密密码信息以及用户选定的邮箱中的文件夹信息。 FIG 1 illustrates a process of the present invention is implemented encryption method according to an embodiment of the electronic mail, as detailed below: In step S101, the received encrypted password information input by the user and user-selected folder in the mailbox information. 其中用户选定的邮箱中的文件夹中可以包含用户需要加密保护的电子邮件信息,也可以为空的文件夹。 Wherein the user selected mailbox folders can contain user requires encryption to protect e-mail messages, you can empty the folder.

在步骤S102中,根据用户输入的加密密码信息采用相应的加密算法产生加密密匙,对用户选定的邮箱中的文件夹进行加密。 In step S102, the encrypted password according to the user input information is generated using the encryption algorithm corresponding to the encryption key, the selected user's mailbox folders are encrypted. 在本发明实施例中,所采用的相应的加密算法可以是公开密匙算法(如RSA加密算法)、数据加密标准(Digital Encryption Standard,DES)算法、 数字签名算法(如ElGamal加密算法、DSA加密算法)、MD5加密算法或者FLOWFISH加密算法等。 In an embodiment of the present invention, the respective encryption algorithm may be used public key algorithm (encryption algorithm such as RSA), Data Encryption Standard (Digital Encryption Standard, DES) algorithm, digital signature algorithm (e.g., ElGamal encryption algorithm, DSA encryption algorithm), MD5 FLOWFISH encryption algorithm or encryption algorithm. 当对该文件夹加密后,访问该文件夹中的任何电子邮件都需要输入该文件夹的加密密码,从而使用户邮箱中的电子邮件得到二次加密保护,保证了该加密文件夹中的电子邮件的安全性。 When the folder encryption, access to that folder in any e-mail will need to enter a password to encrypt the folder, allowing users to get e-mail in the mailbox secondary encryption protection to ensure that the encrypted electronic file folder mail security.

为了达到更好的密码保护效果,本发明实施例在步骤S101中,接收用户输入的加密密码信息以及用户选定的邮箱中的文件夹信息的同时,接收用户输入的密码取回信息,如密码取回问题、保密邮箱地址等并存储该密码取回信息,同时在步骤S102之后还包括下述步骤:在步骤S103中,当用户丢失上述加密文件夹的加密密码时,依据上述密码取回信息取回该加密文件夹的加密密码。 To achieve better effects of password protection, embodiments of the present invention, in step S101, and receives encrypted password information input by the user and user-selected folder in the mailbox information, receiving user input password to retrieve information, such as passwords retrieval problem, confidential mail address and password stored in the retrieved information, and further comprising after step the step S102: in step S103, the encrypted password when a user lost the encrypted folder, retrieve information based on the encryption retrieve the encrypted password for the encrypted folder.

当需要加密保护的电子邮件未包含在该加密文件夹中时,为了实现对该需要保护的电子邮件进行加密保护,该电子邮件加密方法还包括下述步骤:在步骤S104中,接收该加密文件夹以外的需要加密保护的电子邮件转移指令,并根据该转移指令将该需要加密保护的电子邮件转移至所述加密文件夹。 When the required encrypted mail is not included in the encrypted folder in order to encrypt the electronic mail to be protected, the electronic mail encryption method further comprising the step of: in step S104, receives the encrypted file other than the folder to be encrypted to protect e-mail transfer instruction, and the need to encrypt the encrypted e-mail is transferred to the folder in accordance with the branch instruction.

为了避免因用户登录邮箱并在浏览加密文件夹的过程中暂时离开或者因用户退出登录,而导致加密文件夹中的电子邮件数据被非法用户窃取,在本发明实施例中,在步骤S104之后还包括下述步骤:在步骤S105中,当用户停止浏览该加密文件夹一段时间(如2分钟)后,或者用户退出邮箱的登录后,自动根据步骤S101中接收的加密密码信息对该加密文件夹重新进行加密。 In order to avoid the mailbox logon procedure and leave the browser temporarily encrypted folder or because the user logs out, resulting in the encrypted electronic mail data folder unauthorized users from being stolen, according to the present invention, in the embodiment, after the step S104 is also comprising the following steps: in step S105, when the user stops browsing the encrypted folder period of time (for example, 2 minutes), or after the user logs out of the mailbox, encrypted passwords automatically in accordance with information received in step S101, the encrypted folder re-encrypted. 当用户重新登录邮箱或者重新浏览和操作邮箱中该加密文件夹中的电子邮件时,需要重新输入该加密文件夹的加密密码。 When you log in and browse mailboxes or re-operation in the mailbox folder encrypted e-mail, you need to re-enter the encryption password for the encrypted folder.

可以理解,用户可以采用上述电子邮件加密方法有选择性的对邮箱中的文件夹或者电子邮件进行加密,同时可以为不同的加密文件夹设置不同的密码,从而为用户的重要私密数据提供了充分的安全保障。 It will be appreciated, the above-described e-mail user can employ encryption method selective to the mailbox e-mail folder or encrypt, and can clamp different passwords for different encrypted file, thereby providing sufficient important private data of the user security.

采用上述方法对选定的邮箱中的文件夹进行加密后,用户在不知道该文件夹的加密密码时,无法对该加密文件夹中的任何电子邮件进行如浏览等任何操作,当用户通过加密密码打开并浏览该电子邮件过程中,如果用户暂时离开,通过对该加密文件夹进行重新加密,从而保证了电子邮件的安全性。 After the selected mailbox folders are encrypted using the above method, when the user does not know the encryption key of the folder, you can not carry out any operation such as browsing the encrypted folder to any e-mail, when the user through encryption password to open and view the e-mail process, if the user temporarily leave, re-encrypts the encrypted folder, thus ensuring the security of e-mail.

在实际应用过程中,用户可以通过邮箱的文件夹管理页面,选择需要加密的文件夹,按要求(如两次输入密码)输入加密密码后可对选定的邮箱的文件夹进行加密。 In practical application process, the user can through the mail folder management page, select the encrypted folder, as required (such as the two enter the password) can be selected mailbox folders encrypted enter the encryption password.

图2示出了本发明实施例提供的加密文件夹使用处理流程。 FIG 2 shows a embodiment of the present invention is provided in an encrypted file folder used processes.

用户通过密码登录邮箱后,选择需要浏览的电子邮件;判断所选择的电子邮件所在的文件夹是否加密,如果该电子邮件所在的文件夹未加密,则用户可以正常浏览或者操作该电子邮件,如果该电子邮件所在的文件夹已加密,则提示用户输入加密密码;验证用户输入的加密密码是否正确,如果密码错误,则转入错误处理过程,如提示用户密码错误等,如果正确则用户可以正常浏览或者操作该电子邮件;当用户忘记加密密码时,则根据用户输入的密码取回信息,如密码取回问题以及保密邮箱地址等信息取回该加密文件夹的加密密码;当用户停止浏览或者停止操作该电子邮件一段时间后,或者当用户退出邮箱登录后,该电子邮件所在的文件夹重新被加密。 After passing the mailbox password, select the e-mail to be viewed; determines whether the selected file folder where e-mail is encrypted, if the e-mail folder where the file is not encrypted, the user can browse or normal operation of the e-mail, if e-mail folder where the file is encrypted, the user is prompted to enter the encryption password; encryption password to validate user input is correct, if the password is incorrect, an error processing is transferred, the user is prompted as wrong password, etc. If correct, the user can normally e-mail or browse the operation; when the user forgets the encryption password, retrieve information based on user-entered password, retrieve information such as passwords and confidential problem-mail address to retrieve the encrypted password for the encrypted folder; or when the user stops browsing stop operation of the e-mail after a period of time, or when the user exits the mailbox login, file folder where the email is encrypted again.

图3示出了本发明实施例提供的电子邮件的解密方法的实现流程,详述如下:在步骤S301中,接收用户输入的解密密码信息以及用户选定的邮箱中的加密文件夹信息。 FIG 3 illustrates the process of the present invention is implemented decryption method according to an embodiment of the electronic mail, as detailed below: In step S301, the decryption and the encrypted password information file selected by the user's mailbox folders receiving user input information. 在实际应用过程中,用户通过邮箱中的文件夹管理页面,选择已加密的文件夹,并输入解密密码信息,该解密密码信息为对该文件夹进行加密时,用户输入的加密密码信息。 In practical application process, the user's mailbox folder management page, select the encrypted folder and enter the password to decrypt the information, when the decryption password information as the folder is encrypted, the encryption password information entered by the user.

在步骤S302中,根据该加密密码信息采用与上述加密算法对应的解密算法,对选定的加密文件夹进行解密。 In step S302, based on the encryption key information using the encryption algorithm corresponding to the above-described decryption algorithm to the encrypted folder selected for decryption. 对该加密文件夹进行解密后,该加密文件夹的状态与加密前一致,邮箱登录用户可以随意的浏览或者操作该邮箱中被解密后的文件夹中的任何电子邮件。 After the clip to decrypt the encrypted file, folder encryption status of the agreement with the previous encryption, users can log on the mailbox browser or operating any e-mail in the mailbox file is decrypted folder.

图4示出了本发明实施例提供的电子邮件的加密系统的结构,为了更好的说明,仅示出了与本发明实施例相关的部分。 FIG. 4 shows the structure of the present invention, an email encryption system according to an embodiment, in order to better illustrate, it shows only parts related to the embodiment of the present invention.

加密信息接收单元41接收用户输入的加密密码信息以及用户选定的邮箱中的文件夹信息。 Encrypted information receiving unit receives the encrypted password information input by the user and user-selected folder mailbox file 41 information. 由加密处理单元42根据用户输入的加密密码信息采用相应的加密算法产生加密密匙,对用户选定的邮箱中的文件夹进行加密,其中采用的相应的加密算法如上所述,在此不再赘述。 Employed by the encryption processing unit 42 encrypts the password input by the user according to the information of the corresponding encryption algorithm to generate the encryption key, the selected user's mailbox folders are encrypted, wherein a respective encryption algorithm described above is employed, which is not repeat. 用户选定的邮箱中的文件夹中可以包含用户需要加密保护的电子邮件,也可以为空文件夹。 Selected by the user's mailbox folders can contain user requires encryption to protect e-mail can also be an empty folder.

当需要加密保护的电子邮件未包含在该加密文件夹中时,由该电子邮件的加密系统的电子邮件转移单元43接收该加密文件夹以外的需要加密保护的电子邮件转移指令,并根据该转移指令将该需要加密保护的电子邮件转移至该加密文件夹。 Requires cryptographically protected when necessary encrypted e-mail is not included in the encrypted folder, the folder for receiving the encrypted electronic mail by the transfer unit of the email encryption system 43 other than e-mail branch instruction, and based on the transfer the directive requires encryption to protect e-mail transferred to the encrypted folder.

当用户忘记上述加密密码时,通过密码取回信息接收单元44接收用户输入的密码取回信息,如密码取回问题、保密邮箱等信息,由密码取回单元45根据该密码取回信息取回该加密文件夹的加密密码。 When the user forgets the encrypted password, the password by retrieving information receiving unit 44 receives the password input by the user to retrieve information such as the password retrieval problems, mail and other confidential information, the password retrieval unit 45 retrieves information retrieval based on the password the encrypted password file encryption folder.

当用户停止浏览该加密文件夹一段时间(如2分钟)后,或者用户退出邮箱的登录后,为了避免因用户登录邮箱并在浏览加密文件夹的过程中暂时离开或者因用户退出登录,而导致加密文件夹中的电子邮件数据被非法用户窃取,重加密单元46在用户停止浏览该加密文件夹一段时间(如2分钟)后,或者用户退出邮箱的登录后,自动根据加密信息接收单元41接收的加密密码信息对该加密文件夹重新进行加密。 When the user stops browsing the encrypted folder a period of time (eg 2 minutes), or after the user logs out mailbox, in order to avoid the user logs on mailbox and temporary leave during browsing encrypted folder or because the user logs out, which led to after the email data encrypted folders unauthorized users from being stolen, the encryption unit 46 re-stopped in the user browses the encrypted folder period of time (e.g., 2 minutes), the mailbox or the user logs out, automatically receive information receiving unit 41 according to the encryption encrypted password information for the encrypted folder to re-encrypt.

当对邮箱中的文件夹加密后,邮箱登录用户需要通过密码访问该加密文件夹中的电子邮件,当用户重新登录邮箱或者重新浏览和操作邮箱中的电子邮件时,需要重新输入加密密码。 Once on the mailbox folder encryption, mailbox login user needs to access the encrypted folder via e-mail password when you log in and browse mailboxes or re-operation of e-mail mailboxes, you need to re-enter the encryption password.

图5是本发明实施例提供的电子邮件的解密系统的结构,为了更好的说明,仅示出了与本发明实施例相关的部分。 FIG 5 is a configuration decrypted electronic mail system according to an embodiment of the present invention, in order to better illustrate, shows only parts related to the embodiment of the present invention.

解密信息接收单元51接收用户输入的解密密码信息以及用户选定的邮箱中的加密文件夹信息。 Decryption information receiving unit 51 receives a user input password information and decrypting the encrypted file selected by the user mailbox folder information. 该解密密码信息为对该文件夹或者电子邮件进行加密时,用户输入的加密密码信息。 When the decryption password information is encrypted to the folder or e-mail, encrypted password information entered by the user. 解密处理单元52根据该解密信息,采用与加密算法对应的解密算法,对用户选定的邮箱中的加密文件夹进行解密。 Decryption processing unit 52 based on the decryption information, the decryption algorithm using the encryption algorithm corresponding to the encrypted file selected by the user's mailbox folders for decryption. 当用户访问解密后的文件夹中的电子邮件时,不需要输入密码。 When the user access to decrypt files in the folder e-mail, you do not need to enter a password.

综上所述,在本发明实施例中,根据用户输入的加密密码信息生成加密密匙,对用户选定的邮箱中的文件夹加密,从而使该加密文件夹中的电子邮件被二次加密,同时可以将需要加密保护的电子邮件转移至该加密文件夹,使用户邮箱中的电子邮件的安全性得到保护,同时当用户停止浏览或操作该加密文件夹一段时间后,或者用户退出邮箱登录时,自动根据用户输入的加密密码信息重新对该加密文件夹加密,当用户重新浏览或者重新登录邮箱时,需要重新输入密码,使得用户在离开一段时间后,电子邮件也不会被窃取,进一步保证了用户电子邮件的安全性。 As described above, in the embodiment of the present invention, the encryption key generated according to the encrypted password information input by the user, the user selected mailbox folder encryption, so that the encrypted folder in the encrypted electronic mail is the second , while the need to encrypt e-mail transferred to the encrypted folder, the security of the user's e-mail mailboxes are protected while browsing or when the user stops the operation of the encrypted folder for some time, or if the user exits Email Login when, according to the encrypted folder automatically re-encrypted password information entered by the user to the encrypted file, when users browse or re-log back into the mailbox, you need to re-enter the password, so that the user after leaving for some time, e-mail and will not be stolen, further ensure the security of user e-mail. 另外,当用户忘记加密文件夹的密码时,用户可以通过输入的密码取回信息取回该加密密码。 Further, when the user forgets the password encrypted folder, the user can retrieve information retrieve the encrypted password by the password entered. 当用户不需要对电子邮件加密时,通过本发明实施例提供的电子邮件解密方法可以解除该电子邮件的密码,应用方便、自如。 When the user does not need to encrypt e-mail, e-mail embodiment of the present invention may be provided in a decryption method of releasing the e-mail password, convenient, comfortable.

以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 The above are only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent replacements and improvements should fall in the protection of the present invention within range.

Claims (10)

  1. 1.一种电子邮件的加密方法,其特征在于,所述方法包括下述步骤:接收输入的加密密码信息以及选定的邮箱中的文件夹信息;根据所述加密密码信息采用加密算法生成加密密匙,并对所述选定的邮箱中的文件夹进行加密。 Encryption method for emails, characterized in that, said method comprising the steps of: receiving an input of information and the selected encryption key in the mailbox folder information; generating said encrypted cryptographic information encrypted according to the encryption algorithm employed key, and the selected mailbox folders are encrypted.
  2. 2.如权利要求1所述的电子邮件的加密方法,其特征在于,所述方法还包括下述步骤:接收所述加密文件夹以外的需要加密保护的电子邮件转移指令;根据所述指令将所述电子邮件转移至所述加密文件夹。 2. The electronic mail encryption method according to claim 1, wherein said method further comprises the steps of: receiving the e-mail transfer instruction other than the need to encrypt the encrypted folder; according to the instructions the e-mail is transferred to the encrypted folder.
  3. 3.如权利要求1所述的电子邮件的加密方法,其特征在于,所述方法还包括下述步骤:接收输入的密码取回信息;根据所述密码取回信息取回所述加密文件夹的加密密码。 3. The electronic mail encryption method according to claim 1, wherein said method further comprises the steps of: receiving the input password to retrieve information; information retrieval based on the retrieval of the encrypted cryptographic folders encrypted password.
  4. 4.如权利要求1或2或3所述的电子邮件的加密方法,其特征在于,所述方法还包括下述步骤:当停止浏览所述加密文件夹一段时间后或者退出邮箱登录时,利用接收到的所述加密密码信息重新对所述加密文件夹加密。 4. The e-mail encryption method 1 or claim 2 or claim 3, wherein said method further comprises the steps of: browsing is stopped when the period of time the encrypted folder or exit the mailbox login using receiving the encrypted cryptographic information encrypting the re-encrypted file folder.
  5. 5.一种电子邮件的解密方法,其特征在于,所述方法包括下述步骤:接收输入的解密密码信息以及选定的加密文件夹;根据所述解密密码信息采用与加密算法对应的解密算法对所述加密文件夹进行解密。 A method of decrypting electronic mail, wherein, said method comprising the steps of: receiving an input of the password to decrypt the selected encrypted information folder; cryptographic information using the decryption according to the decryption algorithm corresponding to the encryption algorithm to decrypt the encrypted folder.
  6. 6.一种电子邮件的加密系统,其特征在于,所述系统包括:加密信息接收单元,用于接收输入的加密密码信息以及选定的邮箱中的文件夹信息;加密处理单元,用于根据所述加密密码信息采用加密算法生成加密密匙,并对所述选定的邮箱中的文件夹进行加密。 An email encryption system, characterized in that, said system comprising: receiving encrypted information unit for encrypting the received password information entered and selected mailbox folder information; encryption processing unit, according to the cryptographic information encrypted using encryption algorithm to generate the encryption key, and the selected mailbox folders are encrypted.
  7. 7.如权利要求6所述的电子邮件的加密系统,其特征在于,所述系统进一步包括:电子邮件转移单元,用于接收所述加密文件夹以外的需要加密保护的电子邮件转移指令,并根据所述指令将所述电子邮件转移至所述加密文件夹。 7. The email encryption system according to claim 6, characterized in that the system further comprises: a transfer unit mail, e-mail transfer instruction for other than the need to encrypt the received encrypted folder, and according to the instruction to encrypt the e-mail is transferred to the folder.
  8. 8.如权利要求6所述的电子邮件的加密系统,其特征在于,所述系统进一步包括:密码取回信息接收单元,用于接收输入的密码取回信息;以及密码取回单元,用于根据所述密码取回信息取回所述加密文件夹的加密密码。 8. The email encryption system according to claim 6, characterized in that the system further comprises: the password retrieval information receiving means for receiving an input password to retrieve information; and a password retrieval means for according to the information retrieving the password-encrypted password encrypted folder.
  9. 9.如权利要求6或7或8所述的电子邮件的加密系统,其特征在于,所述系统进一步包括:重加密单元,用于当停止浏览所述加密文件夹一段时间后或者退出邮箱登录时,利用接收到的所述加密密码信息重新对所述加密文件夹加密。 9. The email encryption system of claim 6 or 7 or as claimed in claim 8, characterized in that the system further comprises: a re-encryption unit for encrypting the browsing is stopped when the folder or some time after exit the mailbox login when using the information received encrypted password to re-encrypt the encrypted folder.
  10. 10.一种电子邮件的解密系统,其特征在于,所述系统包括:解密信息接收单元,用于接收输入的解密密码信息以及选定的加密文件夹信息;以及解密处理单元,用于根据所述解密密码信息采用与加密算法对应的解密算法对所述加密文件夹进行解密。 10. An electronic mail system decryption, characterized in that, the system comprising: a decryption information receiving unit receiving input information for decrypting the password and the encrypted folder selected information; and a decryption processing unit, according to the decrypting said cryptographic information using the decryption algorithm corresponding to the encryption algorithm to decrypt the encrypted folder.
CN 200710075042 2007-06-14 2007-06-14 Method and system for encrypting and deciphering E-mail CN101083524A (en)

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CN102281140A (en) * 2011-06-24 2011-12-14 上海合合信息科技发展有限公司 Acquisition method and system thereof for designated information
CN102316051A (en) * 2011-09-14 2012-01-11 中兴通讯股份有限公司 Method for offline browsing history mail and system thereof
CN102361479A (en) * 2011-06-24 2012-02-22 上海合合信息科技发展有限公司 Method and system for obtaining designated information
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CN103188129A (en) * 2011-12-29 2013-07-03 盈世信息科技(北京)有限公司 E-mail encryption method, mail server and system
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WO2008151542A1 (en) * 2007-06-14 2008-12-18 Tencent Technology (Shenzhen) Company Limited Method for controlling accessing to an electronic mail and electronic mail server
CN101710879B (en) 2009-01-14 2012-05-02 中国传媒大学 Novel identity-based privacy enhanced mail forwarding system
CN102281140A (en) * 2011-06-24 2011-12-14 上海合合信息科技发展有限公司 Acquisition method and system thereof for designated information
CN102361479A (en) * 2011-06-24 2012-02-22 上海合合信息科技发展有限公司 Method and system for obtaining designated information
CN102316051A (en) * 2011-09-14 2012-01-11 中兴通讯股份有限公司 Method for offline browsing history mail and system thereof
WO2012152002A1 (en) * 2011-09-14 2012-11-15 中兴通讯股份有限公司 Method and system for browsing email history offline
CN102316051B (en) * 2011-09-14 2018-06-19 中兴通讯股份有限公司 Offline browsing history kind of method and system messages
CN103188129A (en) * 2011-12-29 2013-07-03 盈世信息科技(北京)有限公司 E-mail encryption method, mail server and system
CN103188129B (en) * 2011-12-29 2016-12-14 盈世信息科技(北京)有限公司 An electronic mail encryption method, mail server and system
WO2013097326A1 (en) * 2011-12-29 2013-07-04 盈世信息科技(北京)有限公司 Electronic mail encryption method, mail server, and system
CN103188246A (en) * 2011-12-31 2013-07-03 上海格尔软件股份有限公司 Safe E-mail system
CN103188246B (en) * 2011-12-31 2016-12-14 上海格尔软件股份有限公司 Secure Email System
CN103825999A (en) * 2012-11-19 2014-05-28 腾讯科技(深圳)有限公司 Application program function display method and device
CN104065681A (en) * 2013-03-20 2014-09-24 腾讯科技(深圳)有限公司 Method and system for previewing encryption compression packet in appendix
CN104732159A (en) * 2013-12-24 2015-06-24 北京慧眼智行科技有限公司 File processing method and file processing device
CN103929312A (en) * 2014-04-29 2014-07-16 深圳市中兴移动通信有限公司 Mobile terminal and method and system for protecting individual information of mobile terminal
CN105530331A (en) * 2015-12-16 2016-04-27 小米科技有限责任公司 Method for establishing name card file and method and device for registering or logging in website

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