Key vault is a service offered by Microsoft Azure to safeguard cryptographic keys and other secrets used by cloud apps and services. See https://azure.microsoft.com/en-us/services/key-vault/.
Tasks for using Azure Key Vault:
- Create the Key Vault
- Add the Storage Account SAS Token to Key Vault
- Register the App to Use Key Vault
- Creating authorization object for Azure Key Vault (see Example: Creating Authorization for Azure Key Vault).
- [Optional] Update the SAS Token in Key Vault