In order to ensure the security of email, Reliable Mail recommends using the following technologies and measures:

1. Use encryption technology: Using encryption technology can protect the confidentiality of email content. , to prevent sensitive information from being viewed by unauthorized persons. Commonly used encryption technologies include email signature certificate (S/MIME) and PGP verification.

2. Anti-virus technology: Email systems are vulnerable to virus attacks. In order to protect the security of the email system, anti-virus technology can be used. Antivirus software can detect and remove viruses from emails.

3. Anti-spam cloud gateway: Email systems often receive a large amount of spam. In order to ensure the normal operation of the system, it is necessary to use an anti-spam cloud gateway, a reliable anti-spam cloud. The gateway can easily filter viruses\spam and phishing emails and speed up the inbound of overseas emails.

4. Identity authentication technology: Identity authentication technology can protect the security of the email system and prevent unauthorized users from accessing the system. Commonly used identity authentication technologies include username and password, two-factor authentication, etc.

5. Data backup technology: In order to avoid data loss or damage, data backup technology needs to be adopted. Choosing a reliable email cloud archiving service to regularly back up email system data can ensure data security.

6. Improve the security awareness of email users: employees should not click on unknown and suspicious links when using emails, download suspicious and dangerous files, identify and prevent various attacks on the email system, improve security awareness, and report risk situations in a timely manner .

In short, it is necessary to improve the security awareness of operation and maintenance personnel internally and protect the email system. Externally, you can choose a reliable anti-spam cloud gateway for email to prevent the risks caused by spam virus emails. At the same time, the security of the email transmission process is encrypted, and a safe and reliable email S/MIME signature certificate is selected to protect the confidentiality of email content.