Azure Key Vault is essential for secure management of secrets, keys, and certificates. Below are key security-focused best practices to design a robust, compliant, and resilient implementation. 1. Use Separate Vaults per Environment Create dedicated vaults for Development, Testing, and Production. Apply environment-specific access controls. Reduce the blast radius and avoid accidental sharing or overwriting across environments. 2. Set Expiration & Automate Rotation Configure expiration...