---
title: "Discussion on \"Rotating a JWT Signing Key Breaks Every Token Signed With the Old One\" | Hashnode"
description: "Discussion on \"Rotating a JWT Signing Key Breaks Every Token Signed With the Old One\". Key rotation sounds like a one-line ops task. Generate a new secret, swap it in, done. I ran the experiment to see what actually breaks, because \"swap it in\" hides a question nobody asks out loud: wha"
url: "https://hashnode.com/posts/rotating-a-jwt-signing-key-breaks-every-token-signed-with-the-old-one/6af40baa82cbd221a078f1eb"
---

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# [Rotating a JWT Signing Key Breaks Every Token Signed With the Old One](https://aheadkit.hashnode.dev/rotating-a-jwt-signing-key-breaks-every-token-signed-with-the-old-one?utm_source=hashnode&utm_medium=feed)

Key rotation sounds like a one-line ops task. Generate a new secret, swap it in, done. I ran the experiment to see what actually breaks, because "swap it in" hides a question nobody asks out loud: wha

7h ago · 5 min read · aheadkit.hashnode.dev  
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[Abdus Salam](https://hashnode.com/@aheadkit)

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