Use encrypted mailboxes to ensure Email Security

Source: Internet
Author: User

Do you still remember some movies. Some spies can snoop other people's calls by setting up wires on other telephone lines. Indeed, these calls are transmitted in plain text on the cable because no encryption measures are taken. As long as you build a telephone line above, you can view the conversation content at a glance.

In fact, before the email is encrypted, it is transmitted in plain text like the above phone number during network transmission. Therefore, it is easy to be "eavesdropped" during transmission ". Because there is no encrypted content, the content of the email can be clearly understood as long as the eavesdropper obtains the content of the email without any decryption action. It can be seen that if the email is transmitted in plain text on the network, it is extremely insecure.

Sensitive Information

Each person has different definitions of sensitive information. In my opinion, if you do not want anyone in the world to see your message, you should regard this information as sensitive information. This information may contain technical information related to your computer system, information about your ID card or financial information or any personal information, and information that may embarrass you.

Email encryption method

If you decide to encrypt your email information, the next step is to find the encryption method or use a high-speed, stable, and Secure Enterprise mailbox (which includes encryption technology ). You can use the enterprise mail service provided by CorpEase.

With Shangyi enterprise mail, you do not have to worry about malicious monitoring of email passwords and communication content. Shang Yi's SSL communication function will protect your Email communication security. Shang Yi owns the server security certificate issued by Verisign, a server security certification authority. Users can use client email tools (Outlook, Foxmail, etc.) or use Webmail for encrypted email communication. Shang Yi's mail encryption (SSL) communication function encrypts all ports on Shang Yi's server, completely guaranteeing the Operation Security and mail security of enterprise users (administrators and mailbox users.

SSL (Secure Sockets Layer Protocol) is an encrypted communication protocol designed to address the security defects of widely used plain text protocols (such as www, it can encrypt the communication content with the server's security certificate to prevent hackers from intercept the communication content.

Shang Yi once conducted a survey on the customer's mailbox usage. The results showed that more than 95% of domestic customers did not use the encrypted mail communication (SSL) function, although its website www.corpease.net has detailed function descriptions and instructions for use, most customers still habitually use the SMTP and POP service ports in plain text. On the other hand, most foreign-funded enterprises and customers in Hong Kong and Singapore have used SSL encrypted communication, and some foreign-invested enterprises have even placed restrictions on their enterprise firewalls, only employees are allowed to send and receive mails through the SSL encrypted port.

Summary:

Lost or stolen data can damage an enterprise's reputation or financial position. An enterprise must maintain the security of its data containing sensitive information and be consistent with its confidentiality principles to ensure the security of its customer affairs and the confidentiality of other key information.

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