Supported Formats

Supported Formats and Password Types

Versions Adobe PDF
Acrobat 2-4 (RC4 40-bit) Acrobat 5-8 (RC4 128-bit, AES-128) Acrobat 9-DC (AES-256)
Document open password C C C
Permissions password •* •* •*
PDF decryption C
•* – instant recovery;  C – CPU recovery;  – — not supported;

•* – instant recovery of the original password starting at the launch of the program.

•** – instant removes protection through elimination of the password.

C – password recovery process involves the computer's CPU. In order to maximize the process of password recovery the program uses codes specifically optimized for the specific CPU.