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Watermarks are used to label documents to prevent mishandling, including leaks. Learn more about adding watermarks to PDFs using PDFpen.

PDF metadata can expose case or client information and breach confidentiality. Learn more about hidden data in PDFs and how to remove it using PDFpen.

Not all redaction is “true” redaction. Learn why some redaction attempts fail, and how to properly redact personal information in legal documents with PDFpen.

Need to ensure private information stays private when sharing PDFs? Learn how to secure a PDF with password protection.

Concerned with the future accessibility of legal documents? Learn more about PDF/A, the standard format for long-term archival storage.