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Expert insights, guides, and best practices for JWT implementation and security.

April 18, 2026·2 min read

How to Decode a JWT Token Without a Library

Learn how to parse and decode a JWT token manually in JavaScript and Python without using external libraries. Perfect for quick debugging and introspection.

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February 28, 2026·5 min read

How to Generate UUID v4 in Node.js, Python, and Go

UUID v4 is the most widely used format for generating unique identifiers in distributed systems. Here is how to generate them in the three most popular backend languages.

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