Method for using WEB emails safely, and terminal and system

Abstract

This invention discloses a method for using WEB emails safely, and a terminal and a system. The method comprises the steps of: S1, intercepting a first HTTP (Hyper Text Transport Protocol) request that is to be sent by a first browser of a first terminal device, and judging whether the first HTTP request is an email sending request or not; if so, executing step S2; if not, forwarding the first HTTP request to a WEB server; S2, based on the first HTTP request, acquiring email data; encrypting and signing email data by using data information containing a certificate of a receiver; and S3, sending the encrypted and signed email data to a WEB email server. The method provided by the invention has the following beneficial effects: the browser can be effectively operated in the email service based on the Word-Wide-Web; and according to the corresponding HTTP request, the email can be encrypted, decrypted, signed, verified, and so on. The safety and the non-repudiation of the email can be ensured by multiple means of encryption in the sending and receiving processes.

Description

Technical field [0001] The invention relates to the field of computer security and Internet applications, and in particular to a method, terminal and system for safely using WEB mail. Background technique [0002] At present, computer networks have experienced explosive development and have become an indispensable part of people's lives. As one of the main tools for people to exchange information on the Internet, e-mail has become an indispensable electronic tool in everyone’s life and work. E-mail, as the main tool for companies or individuals to communicate, inevitably contains a large number of Private files, sensitive data, and e-mail data have become the main targets of illegal personnel and computer hackers. Therefore, email security has received more and more attention. In order to solve this problem, current traditional email clients have added email security mechanisms, such as email encryption and decryption and signature verification, which can basically protect email...

AI Technical Summary

Problems solved by technology

[0003] However, emails based on WWW-based email services with a large application group (that is, WEB email or WebMail, as opposed to email services using email client software such as Microsoft Outlook and Mozilla Thunderbird), are limited by the B / S System architecture, there is still no relatively safe and reliable security mechanism, and the security of WEB mail is seriously threatened

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