Tag
Posts tagged "SAM"
2 posts carrying the SAM tag, newest first.
2026-05-11 · modern
Why Transit Validators Need Offline Trust Architecture
Closed-loop transit ticketing has to keep collecting fares when the backend is unreachable.
2025-11-20 · modern
Why SAMs Matter in Closed-Loop Transit
Secure Access Modules in transit reader design, when to use them, and where they earn their cost.