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Graph/43d0fb7b-ac9f-49a3-a005-c6a59971ad72

Domainunvalidated

Digital Signing

43d0fb7b-ac9f-49a3-a005-c6a59971ad72

Digital Signing

Node Details

Public graph metadata

Updated5/1/2026

PageRank0.0001

Effectiveness0.000

Connections

5 linked nodes

PERTAIN_TOProblem

Invalid signature: Document is modified. — When trying to insert the certificate from the ESP response. Tension: signature become invalid when checked in adobe. Outcome: the hash of the signed document bytes is incorrect here.

PERTAIN_TOProblem

now signature is valid but user details is not there — if retrieving them from the signature is the only option you have. Tension: also does not support distributed system. Outcome: you have to know these user details in preparation phase before signing.

PERTAIN_TOSolution

you have to know these user details in preparation phase before signing — If you want the signature appearance to contain user details. Tension: If retrieving them from the signature is the only option you have. Outcome: you may have to create two signatures: The first one for dummy data to extract user details from the signature, the second one for the PDF prepared with those user details.

PERTAIN_TOSolution

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

IMPLEMENTATION_OFComponent

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