Solid Encryption 1.21
This gives you access to unbreakable OTP encryption. You can encrypt to and from files or directly to the clipboard. Paste cipher-text directly into text documents. Generate real random keys with no more than a radio and a sound card. One-Time Pad (OTP) encryption a.k.a. infinite key encryption. OTP encryption is absolutely unbreakable if used correctly. This system is well known and has been used for a long time by various intelligence agencies

Dekart Secrets Keeper 3.11
Protect your important files with 256-bit AES encryption. Full integration with Microsoft Windows® Explorer, Microsoft Word, Microsoft Excel and PowerPoint.To encrypt or decrypt files, simply click Encrypt or Decrypt buttons in the main dialog or press the Encrypt or Decrypt buttons in Microsoft Word, Excel and PowerPoint. Allows to store passwords on the USB flash drive, CD's. Full data portability - work safely with your data from any machine.

ViPNet Safe Disk Mobile 1.2.2
ViPNet Safe Disk for Pocket PC is your preemptive line of defence against cunning criminals, business competitors or nosy people who can easily learn your secrets from the lost or stolen PDA. With this program, you can hide your sensitive files in secret folders which are password-protected and encrypted by AES or GOST algorithms. Your files remain inaccessible even when your PDA is switched off or in the "stand-by" mode. Encryption.

Steganography 1.8.1.1115
Steganography enables you to use digital data hiding techniques (steganography) to hide files and messages within other files (carriers) such as picture or sound files. This allows you to encrypt sensitive information, while at the same time hiding it in a file that will not look suspicious, so nobody even knows that there is any encrypted information.

Keeping Your Secrets Secret: SDS 1.2
SDS is an e-security suite of crypto e-mail, secure password manager, zip manager & For-Your-Eyes-Only content viewer.
The unique e-mail security caters for the privacy of all web mail and POP3 users. SDS uses RSA 8192-bits public key cryptography and AES 256-bits. All symmetric encryption uses our Seecrets Signature-Free technology.
The powerful password manager is the world's first with the strength (entropy) of a 256-bits crypto key.

ViewPoint 5.01
To avoid any suspicion about your secret your file, it is hidden inside another file (your file is encrypted by the most modern and strong cryptographic algorithms) and the encoding program is also hidden inside another absolutely neutral (but useful) program. As a result your computer has neither secret files nor obvious programs for encrypting information or secrets. The hidden pictures are viewed with the same speed and comfort as usual ones.

CryptoLead Home 1.04
The program CryptoLead will protect fast and effectively your files from immodest and curious looks. Make up the password, click on the right mouse button on the file icon, select item "Encrypt with CryptoLead" and encrypt the file very fast! CryptoLead will always stand guard over your secrets! CryptoLead encrypts the files using the strong algorithms, such as RSA, RC4, MD5, GOST 28147-89 and so on. CryptoLead is distributed free.