How to redact in macOS Preview Preview warns if you try to draw over text, since that doesn’t actually remove it from a PDF (top). Instead, use the Redact tool, which also explains itself.

PDF redaction is handy for removing or hiding sensitive information from different areas of a PDF document. The selected areas are covered with redaction marks or colored boxes so that the information ...

When you share a PDF document, you might not want all the information it contains to be visible. Here's how to simply redact parts of a PDF.

If you’re an organisation that is making public an internal document, you best make sure that you have deleted or blacked out any personal, confidential or actionable information. The act of obscuring ...

If you want to learn how to properly redact Adobe PDF files, here’s a good guide describing how to do it with Acrobat X Pro. Remember that simply marking text will not actually remove it from your ...