Why Darknet is Good for the Enterprise and Your Private Apps

Co-authored with Nathan Howe, ZPA Architect at Zscaler.

The Darknet might sound like Batman’s Batcave network, but it can actually serve as a powerful means of decoupling network access from private applications. The idea is straightforward: if your applications have no presence on the network — no open ports, no routable IP addresses, no DNS entries visible to the outside world — they cannot be attacked.

This is the principle behind Zscaler Private Access and similar Software Defined Perimeter (SDP) implementations. Instead of extending the network to the user (as a VPN does), the application is reached through an outbound-only connection broker. The application lives in the dark. Only authorised users, with valid identity and context, can cause it to “appear.”

For enterprises managing hundreds of private applications across hybrid cloud environments, this fundamentally changes the security posture. Attack surface shrinks to near zero. Lateral movement becomes impossible. And the network itself becomes irrelevant as a trust boundary.

Read the full article on the Zscaler blog →