Discover why digitally signing a PDF does not ensure document integrity (digitally signed content can be altered) and why using block encryption makes a PDF less secure.
Are security certifications and systems redundancy all they cracked up to be? Quality standards may tell you about the process but not about the implementation and updates will render previous certifications invalid.
Read more
How digital libraries differ from physical ones and how ebook DRM can be used to control distribution and enforce lending periods and copyright – controlled digital lending with copy, print and expiry controls.
Read more
