Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs.
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Encrypt and decrypt whole files or their parts using AES, 3-DES, RC2, and DES symmetric algorithms. You can encrypt files with a single password or specify cryptographic keys (vectors) instead. You can change key bit length for better protection.
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The PDF Password Recovery ( password remover )( pdf decrypt ) can be used to decrypt protected Adobe Acrobat PDF files.
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MessageLock is a must-have add-in for Microsoft Outlook. It lets you send encrypted email messages using the common ZIP file standard, so recipients don't need any special software for decryption -- only a common zip utility. Download a Free Trial.
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Folder Password Expert USB is security software designed to protect your folders against unwanted access to their contents. You can install the program on your PC, laptop, USB drive, external or removable drives.
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