Help Center

Whole password protection

As the most widely used mail system for actual users in China, the password protection strategy of u-mail plays a good role in protecting the security of E-mail accounts. Can effectively prevent password leakage caused by information security and other issues. Build a strong fortress for users' mailbox. Make the information in your email more secure!

What is a mailbox lock screen? How do I lock the mailbox screen?

if the screen is locked, mailbox is still on line. You can operate only after entering right mailbox password.

Mailbox lock screen function is used for when you are editing mail or reading mail and view the newsletter, there is a temporary emergency, to leave the computer and seat for a while, but for the confidentiality and security of mailbox data, need to temporarily lock the mailbox interface, in order to prevent others from viewing your mailbox mail and newsletter data.

Mail encryption and decryption

What is mail encryption?

When you use the E-mail encryption function to send the mail, the other party needs to know the password in the case to see the body of the mail, better protect your privacy.

How do I send an encrypted message?

After logging in the email, enter the letter writing page and edit your email. Check the "Mail Encryption" option at the bottom of the edit box, set the password (6 digits), and then click "send". As shown in the figure:

I received an encrypted email. How can I decrypt it?

1) After logging in the mailbox of webpage, click the encrypted mail and enter the password in the prompt area above the body to decrypt successfully. (note: if you use the client to check the encrypted mail of u-mail mailbox, we suggest you open the browser and view the encrypted mail in the page because different clients support different.)
2) Download email attachments, enter the view password unzip can be decompressed through the decompression tools (such as 7-zip, WinRAR, etc.) can be decrypted to view.

What is dynamic encryption?

At present, the password protection product with the highest security level adopts the double-factor dynamic password technology based on time synchronization. It is equipped with the security anti-theft technology of automatic update of dynamic password every 60 seconds. The static password plus dynamic password for second verification is more secure. detail:Two-factor authentication。

What is SMS receiving dynamic password?

After the user binds the mobile phone to the mailbox, when logging in to the U-mail mail system, he can use the dynamic password or mobile phone text message to receive the dynamic password to log in to the mailbox. Dynamic password is a one-time effective password security protection measure, which greatly improves the security of user identity authentication. Internal: Multiple password protection strategies. detail:Two-factor authentication。

Note: This feature requires the purchase of an SMS module.

What is a weak password policy?

By forcing the strength of the password, the U-mail mail system can prevent the user's login password from being too simple and guessed.

What is the user password expired?

By setting the validity period of the user password, U-mail forces the mailbox user to periodically change the password to continue using the mail system, further enhancing mailbox security.

What is anti-guessing password technology?

When the user password is guessed to exceed the frequency limit, the U-mail mail system follows the "lock IP and user" logic, so that it will not affect other users of the IP, and will not give the user unlocking inconvenience, which is very suitable for sharing IP. company of.