PDF files hold so much information these days that it's inevitable that some of it will be worth protecting from prying eyes. A PDF encryption utility, like GetPDF's Encryptor Decryptor 3.0, can help you keep your files secure. It will not only protect your PDFs with passwords but will also allow or disallow a wide range of access options and changes, such as printing, copying, signing, merging, assembling, filling, or extracting files. It also decrypts PDFs, with the right password, and verifies the passwords of protected files. Read more...
Adobe Reader software is the global standard for electronic document sharing. It is the only PDF viewer that can open and interact with all PDF documents. Use Adobe Reader to view, search, digitally sign, verify, print, and collaborate on Adobe PDF files. Read more...