Zero Trust At The Site
Translate zero trust principles into concrete controls for an edge site.
The move: treat the edge site as hostile enough to verify, but practical enough to keep operating. Device identity Every edge node needs a unique identity that can be rotated, revoked, and tied to inventory. Shared secrets make incident response impossible because you cannot tell which node acted. Least privilege access Support and applications should reach only the resource they need. Replace broad VPN reach with scoped service access, time limits, approvals for sensitive actions, and audit logs. Local policy behavior Edge nodes may lose the control plane. Decide which actions are allowed during disconnection, which are read-only, and which…
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