Ephemeral Tokens & Redis TTL: Modern RTSP Stream Gateways
How to build high-scale ephemeral token authorization gateways for video streams with sub-millisecond validation.
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#1The Ephemeral Token Flow
When a user requests a stream link, the gateway writes a session token to Redis with a strict 1200-second (20-minute) TTL. When the edge streaming gateway authenticates the RTSP connection via internal webhooks, it validates the token in Redis in under 1ms. Once expired, the stream is gracefully disconnected.
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