Add Password - Free online PDF tool by DigiParser

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Add password (Encrypt)

Encrypt your PDF document with a password.

Select PDF to encrypt

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Drop files here or click to upload

Owner Password Restricts what can be done with the document once it is opened (Not supported by all readers)

User Password Restricts the opening of the document itself

Encryption Key Length Higher values are stronger, but lower values have better compatibility.

Permissions to set (Recommended to be used along with Owner password)

Prevent assembly of document

Prevent content extraction

Prevent extraction for accessibility

Prevent filling in form

Prevent modification

Prevent annotation modification

Prevent printing

Prevent printing different formats