Doesn't work with password created in Acrobat X, when configured for Acrobat X compatibility

[Gugabf]

Doesn't work with PDF files with the opening password set to compatibility with "Acrobat X and later" (256-bit AES).
It works if set to a lower version (Acrobat 6.0 or 7.0).

[bernardladenthin]

Hi, is there any chance of fixing this issue? It looks like a small patch already exists: #3 (comment)