# NTS: Authenticated Time at Meta

Meta’s public time service now speaks NTS (Network Time Security, RFC 8915) at nts.meta.com. Packets are authenticated, so a device can verify the time came from us and was not modified on the way. Our NTS servers hold no per-client state. Cookie keys are derived, not stored and 



## 질문과 답변



## 출처
- Meta Engineering: https://engineering.fb.com/2026/10/06/production-engineering/nts-authenticated-time-at-meta/ (발표 2026-10-06T16:00:06.000Z)

작성: TUMN 큐레이션 · AI 보조: false
발행: 2026-10-06T16:00:06.000Z
확인: 2026-10-06T20:24:31.586Z
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