A company is utilizing Infrastructure as a Service (IaaS) and deploys a new cloud-based application that needs to securely manage API keys, database passwords, and other secrets. They are considering a service to securely store and automatically rotate these secrets without hardcoding them into their configuration files or source code. Which of the following services should the company implement to meet these requirements?
Secret management system
Public key infrastructure (PKI) system
Web application firewall (WAF)
Intrusion prevention system (IPS)