Curriculum · Phase 5 · Module 5.3

Zero Trust Networking (ZTNA vs VPN)

Why the flat corporate VPN is being retired and what replaces it: Zero Trust Network Access, where every request is authenticated, authorized per application, and evaluated against device posture — no implicit trust from being "on the network." Compares Cloudflare Access, Tailscale, and Twingate, then has you configure a ZTNA policy set for a 50-person company.