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Supports Adobe Standard 40-bit Encryption and Adobe Advanced 128-bit Encryption.
Supports AES encryption.
Password protect opening of the document.
Supports user password and owner password.
Prevent printing of the document.
Prevent copying of text/graphics.
Prevent changes to the document.
Supports add printing, copying and changing permissions to an encrypted PDF file.
Set the document title,subject,author,keywords,creator,producer to the encrypted PDF file(s).
Supports PDF1.8 protocol .
Adobe Acrobat doesn?t need to be installed.
Convert without any software support.
Support Batch convert.
Fast speed conversion.
FREE upgrade.
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