Protect PDF — Free & Secure | werkzeuge
Encrypt a PDF file with credentials and permission restrictions.
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The password you set is needed to open the file. Encryption is AES-256 — if the password is lost, not even werkzeuge can open the file again. Your original file is left untouched; you receive a protected copy.
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Science
Did you know?
The human body consists of approximately 37.2 trillion cells — and simultaneously hosts about 38 trillion bacteria.
Source: Sender, R. et al., Cell, 2016
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