PDF Encrypter can be used to protect your PDF files with 128-bit strength user and owner passwords set all permissions(such as coping editing printing selecting text and graphics fill in etc) and prevent PDF files from being printed changed copied extracted signed filled assembled andor merged. It is the fast affordable way to encrypt a lot of pdf files to encrypted pdf files once time for saving your time! Its easy-to-use interface allows you to encrypt PDF files by simply few clicks. And PDF Encrypter V2.0 dont need any software such as adobe acrobat.It is very powerful and easy-to-use! It supports batch Encrypt mode. It supports all popular PDF formats. It supports 40-bit Encryption and Adobe Advanced 128-bit Encryption. It can be run independentlydoes not need Adobe Acrobat.