E-mail encryption/decryption method and its storage media and module

An e-mail, encryption and decryption technology, applied to electrical components, instruments, digital transmission systems, etc., can solve problems such as user inconvenience and inability to encrypt

Inactive Publication Date: 2006-12-27
EGIS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Also, if part of the content of this article needs to be known by certain A and the other part only needs to be known by certain B, the user needs to send the relevant content with two emails respectively, and cannot send the relevant content in the same email. The main body of the email is divided into areas to encrypt for different recipients, causing inconvenience to users

Method used

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  • E-mail encryption/decryption method and its storage media and module
  • E-mail encryption/decryption method and its storage media and module
  • E-mail encryption/decryption method and its storage media and module

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Embodiment Construction

[0030] Such as figure 1 , the email encryption and decryption method of the present invention operates between a sending end 1 and a receiving end 2, and the sending end 1 and the receiving end 2 are all equipped with electronic devices such as computers and the like with Internet access capabilities, and Both the sending end 1 and the receiving end 2 are equipped with e-mail sending and receiving related programs such as OUTLOOK or an online mailbox that can be sent and received in a browser. The sending end 1 sends the encrypted e-mail 11 to the sending end through the Internet first. 1’s mail server 12, and then the sender’s 1 mail server 12 transmits the email 11 to the recipient’s 2’s mail server 21, and the recipient’s 2 can download the email 11 from its mail server 21 and then decrypt it into clear text. In this embodiment, both the sending end 1 and the receiving end 2 are provided with a figure 2 The encryption and decryption module 3 is used to execute the email ...

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Abstract

The disclosed e-mail enciphering and deciphering method comprises: providing a mail with a head and text, selecting at least part of text and the opposite cipher; after receiving sending request, enciphering the mail to send out; once receiving the mail, displaying its head, enciphered area and other part. This invention is convenient.

Description

technical field [0001] The invention relates to an email encryption and decryption method and its module, in particular to an email encryption and decryption method in which the text of the email can be encrypted by different passwords and its storage medium and module. Background technique [0002] With the popularization of the Internet, various Internet applications have been launched one after another. Among them, electronic mail (E-mail), which transmits information between two places through the Internet, is widely used by the public. E-mails may be stolen by malicious persons during transmission, which makes the security of e-mails doubtful, especially for e-mails containing important content. [0003] At present, e-mails can be encrypted and decrypted using asymmetric encryption and decryption technology, such as encrypting with the recipient's public key (Publickey), and the recipient can decrypt it with the private key (Private Key) kept by himself after receiving ...

Claims

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Application Information

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IPC IPC(8): H04L9/00G06Q10/00
CPCH04L63/062H04L63/0428G06Q10/107H04L12/58H04L51/00
Inventor 何钰威吴嘉倡杨再庆
Owner EGIS TECH
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