• Administrators must set up security attribute namespaces and security attributes in a tenancy before users can apply security attributes to the DB systems.
• A security attribute is effective only with appropriate policies. If a security attribute without any policies is added, all access will be denied by default, even if allowed in the Security List or NSGs.
• If you use the security attribute, the security rules for the DB system will be a union of the rules in the security attributes along with any rules in the security list and the NSGs.
• You may need to use more than one security attribute. If you're not sure, contact your network administrator.
• A maximum of 3 security attributes can be specified for a DB system.

Perform the following steps to add a security attribute for a DB system.

1. Open the navigation menu. Select Oracle Database, then select Oracle Base Database Service.
2. Select your Compartment. A list of DB systems is displayed.
3. In the list of DB systems, find the DB system you want to manage and click the name.
4. Click the Security attributes tab.
5. Click Add security attributes.
6. Select the Namespace in which the required security attribute is available.
7. Select the Key and Value of the required security attribute.
8. To use additional security attributes, click Add security attribute.

   Note:

   A maximum of 3 security attributes can be specified for a DB system.
9. Click Add security attributes.

Perform the following steps to edit a security attribute for a DB system.

1. Open the navigation menu. Select Oracle Database, then select Oracle Base Database Service.
2. Select your Compartment. A list of DB systems is displayed.
3. In the list of DB systems, find the DB system you want to manage and click the name.
4. Click the Security attributes tab. A list of existing security attributes are displayed.
5. Click the icon beside the name of the security attribute to view its details.
6. Choose the required value of the security attribute.
7. Click Save.

Perform the following steps to remove a security attribute for a DB system.

1. Open the navigation menu. Select Oracle Database, then select Oracle Base Database Service.
2. Select your Compartment. A list of DB systems is displayed.
3. In the list of DB systems, find the DB system you want to manage and click the name.
4. Click the Security attributes tab. A list of existing security attributes is displayed.
5. Click the icon beside the name of the security attribute to view its details.
6. Click Remove security attribute.