Advanced PDF Password Recovery is updated to support Acrobat X and recover the original password to open and removing various access restrictions in PDF documents produced by Adobe Acrobat X.

Learn more about APDFPR:
http://www.elcomsoft.com/apdfpr.html

Read blog-post:
http://blog.crackpassword.com/2012/06/adobe-acrobat-x-support-in-advanced-pdf-password-recovery/

Download APDFPR trial:
http://www.elcomsoft.com/download/apdfpr_setup_en.msi