Developer Guides
Deeper dives into the concepts behind Nymphsoft's tools — not just how to use them, but how they work and what to watch out for. Find the answer to the "why" you had while using a tool.
Understanding JWT Signature Verification
Why do HS256 and RS256 need to be verified differently? How verification actually works in the browser, and the alg-related vulnerabilities that show up in production.
Read the guide →Streaming Large CSV Files Without Freezing
Why opening a large CSV freezes the tab, how to build a chunk-boundary-resumable streaming parser, and how random fuzzing caught a real bug along the way.
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