Category Archives: PDF Security

C# syntax for encrypt.dll, an attempt was made to load a program with the incorrect format

Posted on 2017/03/31 by VeryPDF

my syntax is as follows, [DllImport("encryptpdf.dll", EntryPoint = "veryEncryptPDF")]public static extern long EncryptPDF(string inFileName, string outFileName, long EncryptLen, long permission, string OWNER, string user); however when I try to use it i get an error 'An attempt was made to … Continue reading →

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VeryPDF PDF Encrypter for Mac 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 and/or merged

Posted on 2016/08/17 by VeryPDF

VeryPDF PDF Encrypter for Mac does encrypt PDF files on Mac OS X system. VeryPDF PDF Encrypter for Mac is developed specially for encrypting PDF for Mac computer users. Users can choose a proper encryption security level, 40-bit or 128-bit, … Continue reading →

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PDF Encryption on SAP running HP Unix and Linux

Posted on 2016/06/03 by VeryPDF

Good day, Our company is in need of an PDF encryption program which is compatible with SAP.Got a recommendation from SAP Forums about your encryption software.Our concern is our SAP is running on HP Unix and as I've read on … Continue reading →

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I want pdf digital signature and pdf page editor

Posted on 2016/04/29 by VeryPDF

I want PDF editor and digital signature software. Customer----------------------------------------------Thanks for your message, you may download and purchase PDF Editor software from following web page, you can use PDF Editor to edit and add digital signature to PDF files, http://www.verypdf.com/app/pdf-editor/try-and-buy.htmlhttp://www.verypdf.com/pdf-editor/pdfeditor_setup.exehttp://www.verypdf.com/order_pdfeditor.html VeryPDF----------------------------------------------Can … Continue reading →

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Lock the PDF file by expire after limited number of view, prints and certain date, protect PDF file by Cloud DRM PDF Protector Technology

Posted on 2016/03/18 by VeryPDF

Thanks for getting back to me. First of all I am using the trial version of drmpdf.exe. The issues I am having:(1) I set an expiry based on # of view. It shows it processed successfully, but when I want … Continue reading →

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