GnuPG keys use the public key approach for encryption. Servers that use GnuPG keys encrypt outbound messages with a public key. Only the intended recipient, who has the private key, can decrypt the message.
Create a New Key
To add a GnuPG key, perform the following steps:
Enter your information in the Create a New Key text boxes.
Use an appropriate expiration date for your key. The system defaults to one year (1y).
Select the key size from the Key Size menu.
Click Generate Key.
Import a key
To import an existing GnuPG key, perform the following steps:
Copy and paste the key into the available text box.
The system will automatically install the key.
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For Hosting Providers
Delete or view keys
After you add a key set to the server, you can delete it or view it under the appropriate Public or Private headings.