In this Study Corner, we dive deep into securing communication channels—essential for Domain 4 of the CISSP exam. From protecting your video conferencing calls with end-to-end encryption to securing remote access with VPNs, MFA, and SSH, we cover real-world scenarios to help you understand these critical topics. We also explore how to secure backhaul networks, satellite links, and third-party provider connections using strong SLAs and least privilege access. Master these concepts and you’ll be well-prepared to ace your exam. Keep studying—we’re in this together!