The standard security provided by PDF consists of two different methods and two different passwords. A PDF document may be protected by password for opening ('user' password) and the document may also specify operations that should be restricted.
PDF Password Cracker Professional edition allows to search for "owner" and "user" passwords with brute-force and dictionary attacks, effectively optimized for speed.
Atomic PDF Password Recovery was creacted to disable security settings password limitations for password-protected PDF files. All changes are done instantly and 100% correct. You receive non-protected file within a seconds.
PDF Password is a password recovery utility for Acrobat PDF (*.pdf) files. PDF Password breaks user and permission passwords only. PDF Password does not allow to decrypt DRM (Digital Right Management) system.
PDF Password Remover can be used to decrypt protected Adobe Acrobat PDF files, which have "owner" password set. Free trial version of PDF Password Remover is available.
