Published By: LockLizard
Published Date: Dec 08, 2008
This paper covers the development of PDF security from simple password protection mechanisms to access controls and DRM. It discusses lifecycle management, PKI and digital certificates, PDF password security, PDF encryption, PDF DRM, Adobe livecycle / policy server, PDF control, and third party systems and standards for protecting PDF files. Normal 0 false false false EN-US X-NONE X-NONE
This white paper explains what makes spam such an unbearable problem and how spamming tactics are evolving daily to beat anti-spam software. The latest tactic is to use the common PDF file format to send image spam. By using PDF attachments to send images instead of embedding them in the body of the email message, spammers have taken the cat-and-mouse game with anti-spam software developers to a new level.