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SmartPDF Tools

Change PDF Password

Rotate or update an encrypted PDF's password to 256-bit AES after verifying your current password.

Secure server processing

Encrypted upload, auto-deleted

Fast Processing

Results in seconds

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Tool Configuration

About this tool

Requires valid existing credentials on encrypted PDFs, re-encrypts the document using strong 256-bit AES (Revision 6), and cryptographically verifies that the old password can no longer open the output file.