PDF Digital Signature Proof for Marketplace Report Archives (And Its Limits)

Short answer: Archive a monthly marketplace report only after checking its PDF digital signature against the exact bytes you will retain. A valid signature can establish that a particular signing key covered a particular revision and that the covered bytes have not changed. It cannot establish that a seller read the report, agreed to a contract,... Weiterlesen: PDF Digital Signature Proof for Marketplace Report Archives (And Its …