QuickSigner Digitally signing/verifying files and text with RSA Public-Key-Algorithm
CommuniCrypt Mail Standalone POP3/SMTP eMail client with built-in strongest asymmetric Public-Key-Encryption with RSA encryption algorithm (RSAES-OAEP).Key length for encrypting up to 7120 bit.
CryptDecrypt Encrypt and password protect your files and folders.
InfoLock Drive/folder locking, symmetric/asymmetric (upto 1280 bit) file encryption, file splitting, file packaging, drive/folder/file cleansweeping, system locking, tweaks and many more...
Safe-n-Secure: Privatize Deluxe Privatize encrypts your files, folders and passwords using the 256 Advanced Encryption Standard, one of the strongest encryption algorithms available.
SoftX Secure Notes Organize and securely store your personal information. For Windows and Pocket PC
MP3Guard MP3 Protection For musicians who want to sell or distribute mp3 files online. This program will encrypt your mp3 files . This includes an MP3 player for playing the MP3 files. Users cannot copy your files.
PDFToolkit Pro PDFToolkitPro Help: All in one PDF ActiveX, split, merge pdf, encrypt, decrypt
LockMagic LockMagic transparently encrypts files on flash drives, network shares and email attachments using Windows Encryption (EFS). It enables sharing of encrypted files without passwords.
SQL Encryption Assistant A SQL Server add-in to manages asymmetric keys, symmetric keys and certificates
AnyNotes Notes keeper and personal information manager
WinRAR Complete support for RAR and ZIP, compress 8 to 30 percent better than ZIP!
eBookGuard Document Protection for authors who want to sell or distribute text material online. This program will encrypt your text files or rich text formatfiles. This includes an eBook reader for displaying the document.