Procedures followed or measures taken to ensure the safety of something
security
PDF is one of the most common formats for sharing documents. PDF files are portable and universally supported, but you may be unaware that... Looking for some PDF experts? Our PDF developers have spent the last 25 years working with PDF problems and helping customers solve theirs. Can... What is a Cipher stream? Cipher streams act as streams except that they use a Cipher to process the data before it is passed... As security is an ever present issue we thought we would highlight some security features offered by the PDF file format that can be... Access to PDF files can be secured so that not just anyone can open them. This is achieved by encryption – the bytes in... 
