I blocked XSS attacks and API Key extraction in the browser by monkey-patching `crypto.subtle`. Why isn't everyone doing this?

dev.to· rss · 0 points · Aug 6, 2026

I blocked XSS attacks and API Key extraction in the browser by monkey-patching `crypto.subtle`. Why isn't everyone doing this?

Here is how I hardened the browser runtime for a Zero-Knowledge, Non-Custodial FinTech trading...

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