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Encrypt a PDF file by adding password protection and permissions.
Upload PDF
Max 20MB | 10 pages
User Password
Used to open the PDF
Owner Password
Used to edit the PDF
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Algorithm
AES-256-R5
AES-256
AES-128
RC4-128
RC4-40
AES-256-R5 is the fastest & most secure algorithm. It's recommend to use this default.
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