You have an Azure subscription.

You have an Azure subscription. The subscription contains 20 App Service web apps that provide services to external customers.

Each web app has a unique certificate and key.

You need to recommend a solution to manage the keys and certificates of the web apps. The solution must meet the follow requirements:

Provide a single tenancy to store the keys and certificates.

Maintain FIPS 140-2 Level 3 compliance.

Follow the principle of least privilege.