Category Archives: PDF Security

PDF Encryption Algorithms and Key Length

PDF encryption makes use of the following encryption algorithms: RC4, a symmetric stream cipher (i.e. the same algorithm can be used to encrypt and decrypt). RC4 is an older proprietary algorithm. AES (Advanced Encryption Standard) specified in the standard FIPS-197. … Continue reading

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PDF Online DRM Security :: PDF Copyright Protection with Digital Rights Management

Ensuring that your PDF files are fully protected against onward distribution (document copying/emailing), content copying and unauthorized printing - delivered using cost-effective and reliable software and services. Hassle-free document security for PDFs – anywhere, anytime! Protect document content Control document … Continue reading

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How to use wildcard character to batch encrypt all PDF files in a folder by encryptpdf command line application?

HI, I am orienting myself on buying command line encryptpdf.I have downloaded the demo version and have a question if it is possible to use wildmarks for the file names? And if so, how to us it. I have played … Continue reading

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VeryPDF PDF Security, Encrypt PDF files by PDF Security software, add Electronic Signatures to PDF files, add Digital Signatures to PDF files

VeryPDF PDF Security component offers comprehensive functionality to encrypt your PDF files. EncryptPDF Command Line and EncryptPDF SDK products, Protect PDF files by PDF Toolbox Command Line software, PDF documents used in professional circumstances contain important information that … Continue reading

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PDF Prep Tool Suite – PDF Editor for Developers

VeryPDF PDF Prep Tool Suite is a series of programming libraries for creating, splitting, merging and edit PDF documents. It can be used to modify PDF, add content such as text, images and vector graphics. Interactive elements such as links, … Continue reading

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