TL;DR: Treat a parsed table of contents as untrusted evidence, convert its chapter starts into half-open page intervals, validate the entire interval set before copying a single page, and bind every output segment to the signing audit record with a cryptographic digest. In a Node.js document-bundle worker, the useful page is not "split failed." It... Weiterlesen
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Nodejs PDF Chapter Split: Validated Ranges for Game Contract Signing
TL;DR: Treat a parsed table of contents as untrusted evidence, convert its chapter starts into half-open page intervals, validate the entire interval set…