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Component

esp

esp

esp

Node Details

Public graph metadata

Updated5/1/2026

PageRank0.0000

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2 linked nodes

AFFECTSRootCause

you need to hash the prepared PDF (with signature dictionary containing the placeholder) — validators expect that the signed byte ranges encompass exactly everything except the placeholder itself. Tension: not something else. Outcome: If you want any decent PDF signature validator to positively validate your signature.

IMPLEMENTATION_OFDomain

Digital Signing

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