How does Safeguard PDF Security differ from Adobe Acrobat PDF security for the protection of PDF files?
Unlike the Adobe approach, Safeguard PDF Security uses state of the art web based licensing to control who can install and register decryption keys that are required to view your secure PDF documents. This ensures that before someone can view your protected PDF documents they must have first purchased a license from you so they can install the free Secure PDF Viewer software and register it in order to receive their decryption keys. The licenses you issue are one-time use (unless you specify otherwise) so once someone has registered with you they cannot do it again. This prevents sharing of the license information or installing and registering the viewer on another computer. The keys used to decrypt the secure PDF files cannot be extracted from the system, and therefore they cannot be given to others. With Acrobat PDF security, there is nothing to prevent users from sharing the keys used to decrypt protected PDF files. This is true for both PKI keys and for passwords. If PKI keys have
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