Additional
Information: Adobe Acrobat files can have many security features, such as encrypting and signing. This category provides plug-ins and standalone applications that will help you to achieve those and many other functions.
Security Sites:
FileOpen Systems Inc. FileOpen Systems Inc.: A plugin to Adobe Acrobat that helps ensure that a digital publication is not redistributed or uploaded to another website. (Security) http://www.fileopen.com/
Digital Delivery Digital Delivery: Secure electronic software and information distribution. Prevents unauthorised reading and copying of files. Evaluation version available. (Security) http://www.trusted-time.com/
ITEKSOFT ITEKSOFT: eDocPrinter and eDocProcessor applications, that encrypt and print PDF, optimizing it beforehand. (Security) http://pdf.iteksoft.com/
Guaranteed Pdf Decryptor Guaranteed Pdf Decryptor: A utility to decrypt any password-protected PDF files with guarantee, regardless of password used. Demo available. (Security) http://www.password-crackers.com/crack/guapdf.html
Kyler Laird's PDF utilities Kyler Laird's PDF utilities: Provides tips on removing security protections from files. (Security) http://www.ecn.purdue.edu/~laird/PDF/
Advanced PDF Password Recovery Advanced PDF Password Recovery: Software to decrypt protected Adobe Acrobat PDF files (with standard security handler or FileOpen plug-in). Decryption is performed instantly and can operate in a batch mode. (Security) http://www.elcomsoft.com/apdfpr.html