Example Concept: Implement a centralized secret management solution like HashiCorp Vault, AWS Secrets Manager, or Azure Key Vault. These tools provide secure storage and access controls for sensitive information such as API keys, passwords, and certificates. Integrate them with your CI/CD pipelines to automate secret retrieval and injection into your applications at runtime, ensuring that secrets are never hardcoded or exposed in your codebase. Use role-based access controls and audit logs to monitor and manage access to secrets effectively.