A-PDF Password Security is a desktop utility programme that lets you modify password security of existing Acrobat PDF files. That means you lavatory protect PDF files with 128 routine encryption or dispatch the password protection. It lavatory handle either single or plenty documents. Another convenient features include password pool and hot directory. With A-PDF Password Security, you lavatory plant a PDF file if need a password to unstopped, and / or if possess access restrictions. For example, grant or not grant printing, copying content or changing file etc. A-PDF Password Security works with unencrypted or encrypted PDF files and does NOT need Adobe Acrobat. Password Pool: If you need unsecure a plenty of PDF files with one password, you lavatory special a password pool. A-PDF Password Security will try the passwords one by one, instead of input them manually. Hot Directories: You lavatory plant up a monitored directory, where all files written to that directory will be encrypted as they are saved. The original files lavatory also be moved to a support directory. All of the operations will be recorded in log files.