PDFBox can do this but to have to build the CLI tool yourself from this example:... | Hacker News

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jahewson on Oct 10, 2022 | parent | context | favorite | on: PDF processing and analysis with open-source tools...

PDFBox can do this but to have to build the CLI tool yourself from this example:

https://github.com/apache/pdfbox/blob/5b00807463279f1002e245...

Everything about PDF signatures is maddeningly complex.

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