Mince

A transparent(on-the-fly) disk/cd encryption system, which combin with AES 256-bit encryption. DiskEncryptor can make a disk partition encrypted on the windows system....

SuperEncryptor is a powerful professional encryption tool with a nice and friendly interface. Tt provides the safest way to store your information or sensitive data and protect them against malicious or unintended intrusions.

Erase the cache, cookies, history, typed URLs, auto-complete memory from your browsers,the Windows temp folder and more to protect your privacy.

Hide and encrypt text in bitmaps using Steganography. Includes Delphi source. Freeware with nice simple interface and detailed description of encoding process.

Aloaha PDFCrypter seals your PDF with the public key of the recipient. Non PDF files are beeing compressed and PKCS#7 enveloped. No special decryption client needed. Adobe Reader 6 or 7 is enough. Seal PDF Documents secure!