Encrypt PDF Command Line - Version 2.31 Encrypt PDF Command Line is a professional and usefulprogram that can encrypt PDF by Command Line. WithEncrypt PDF Command Line, users can set owner/masterand open/user passwords for PDF to prevent the PDFfiles from opening, reading, printing, editing, coping,changing, etc. Owner/master passwords can protect PDFfrom printing, editing, change, and copying. With anowner password, users can get full access to the PDF.If printing was disabled, you need to use ownerpasswords to print the PDF. No password will beprompted for when opening the PDF if you secure it withonly an owner password. With an open password, userscan open and read the PDF. Features of Encrypt PDF Command Line: 1.Wide System Compatibility: Support Windows98/ME/NT/2000/XP/2003/Vista/7/2008 of both 32-bit and64-bit.2.Support to set open or user passwords to protect PDFfrom unauthorized opening. 3.Support to set owner passwords to protect PDF fromunauthorized editing, printing, and coping. 4.Support 40-bit or 128-bit PDF encryption protection.5.Provide a command line application. 6.Support wildcards-asterisk, e.g.*.pdf. 7.Support drag and drop operation. 8.Support to set permissions to all PDF files inarchive in batches. 9.Do NOT need Adobe Acrobat software and any otherAdobe products. 10.Simple to use it inside your CGI/ASP/PHP/etc.(Server Side).