How good is PDF password protection?
Fresh3 days ago
Mar 15, 202635915 viewsConfidence Score0%
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Problem
It appears that Word's password protection is not really good, at least until Office 2003, if I read this SU entry correctly. I'm under the impression that Acrobat's PDF password protection should be better (it says 128-bit AES for Acrobat 7 and higher). Is that true? Of course, it depends on the s…
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Fix for: How good is PDF password protection?
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From the Adobe site - Securing documents with passwords: The Acrobat 3 And Later option uses a low encryption level (40‑bit RC4), while the other options use a high encryption level (128‑bit RC4 or AES). Acrobat 6.0 And Later lets you enable metadat…
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