1-2- Free Steganography
1-2- Free Steganography Invisible Secrets allows you to encrypt and hide files in other files (carriers) which are not suspect of encryption (JPG, PNG, BMP). First, It will encrypt the sensitive data using a specified password and cryptosystem (algorithm). ... The resulted carrier (which contains the real message) can be attached to an email message (which is a fake message), or published on a web page near hundreds of other pictures (or other carriers) from where the addressee (the only person who knows which is the right image) can download it without revealing his/hers identity.
http://www.neobytesolutions.com/downloads/invsecr2.exe - 2Mb - Download - Screenshot

pdfcrypt
pdfcrypt allows you to encrypt a PDF (40 bits and 128 bits), set permissions, add user and owner password. For example you can encrypt a pdf without to allow to print it. The button to print the file will be disabled in Acrobat Reader application. For example you can encrypt a pdf allowing the... We distribute only executable versions (if you need ask us the original PERL code, we'll evaluate your request). ... It's simple to use it inside your cgis. ... It's simple to use it like a pipe application.
http://www.sanface.com/archive/pdfcrypt.exe - 754Kb - Download

AeroTags TagsLock Pro
Do you own a website and need to protect your HTML files with password, encrypt the content of your web pages and hide source code of your HTML and XML documents? There is a solution! Today we are glad to offer an ultimate all-in-one solution for webmasters - AtomPark TagsLock Pro. ... TagsLock Pro provides an easy way to encrypt HTML files, web pages that use JavaScript and ASP (Active Server Pages). ... This program provides the easiest way to protect your web site content with password, and encrypt HTML files.
http://www.aerotags.com/download/tlp.exe - 1Mb - Download - Screenshot

Encrypt & Decrypt PDF
Encrypt & Decrypt PDF allows you to Encrypt and Decrypt protected Adobe Acrobat PDF files in batch mode. With this software, you may freely secure your PDF files from being printed, changed, copied, extracted, signed, filled, assembled and/or merged, and you also may remove the password of your... Features: Does NOT need Adobe Acrobat software; Encrypt & decrypt PDF files in batch; Supports PDF 1. ... 5; Supports Adobe Standard 40-bit encryption and Adobe Advanced 128-bit encryption; Password protect opening of the document; Prevent printing of the document; Prevent copying of...
http://www.pdf-creation.com/download/Encrypt-Decrypt-PDF.exe - 2Mb - Download - Screenshot

Kremlin Encrypt
Kremlin 3. 0 provides a cross-platform security suite for Mac and PC. It builds a wall around your data, protecting your sensitive information from snooping intruders. Easily encrypt-decrypt your files in drag-and-drop manner with Kremlin Encrypt and Kremlin Decrypt tools. ... You can also schedule the Kremlin to automatically encrypt the files when you log off your computer and decrypt the files when you log back on. ... Use Kremlin Text, a secure full-featured text editor, to automatically encrypt your documents, notes and e-mail messages.
http://www.kremlinencrypt.com/release/KremlinInstaller.exe - 1Mb - Download - Screenshot

Kremlin Encrypt (for Mac OS)
Kremlin 3. 0 provides a cross-platform security suite for Mac and PC. It builds a wall around your data, protecting your sensitive information from snooping intruders. Easily encrypt-decrypt your files in drag-and-drop manner with Kremlin Encrypt and Kremlin Decrypt tools. ... You can also schedule the Kremlin to automatically encrypt the files when you log off your computer and decrypt the files when you log back on. ... Use Kremlin Text, a secure full-featured text editor, to automatically encrypt your documents, notes and e-mail messages.
http://www.kremlinencrypt.com/release/KremlinInstaller.dmg - 1Mb - Download - Screenshot

Virtual Flash Drive
Removable disk is popular in the world and easy to use. But do you know the data on disk is not secure? Someone can get access to the data very easily! You may have a lot of movies, audios, pictures, files, and I? m sure that you would like to encrypt them for a better protection. ... Meanwhile you can learn well how to use it to encrypt your data, files or disk within 5 minutes! ... 4. ... Method of Encryption algorithm: DES, MD5, free choice of user on the encrypting degree. ... 3. ... 2. ... Unlimited volume and free choice of the volume of Virtual Flash Drive.
http://www.dvdximager.com/vdisk.exe - 951Kb - Download - Screenshot

Secure Storage Pro
Want to be absolutely sure your data is always protected? Want to have your files encrypted but don't want to hinder access to them? Get Secure Storage Pro, a virtual disk utility that encrypts data on the fly. Place all your confidential data (files, folders, documents, pictures, e-mails, etc)... Virtual disk technology was invented by the KGB, FBI and CIA computer specialists (separately) who found the way to hide the contents of the disk and encrypt them. ... Every year over 4000 portable computers get lost or stolen in the US alone.
http://www.secure-storage-pro.com/secure-storage-pro.exe - 1,009Kb - Download - Screenshot

Advanced Encryption Plug-In Pro for Windows Explorer
AEPE lets you encrypt files using 17 encryption algorithms and also shred/make encrypted . exe files and work with . ZIP files from context menu of Windows Explorer! Encrypting files with using strong encryption algorithms: Advanced Encryption Standard (Rijndael), Blowfish, DES, CAST, RC2,... And do not worry - you will be always able to restore original files with using your password. ... Your encrypted files will be on 50-500% smaller! ... Making your files smaller, AEPE PRO compresses your data during encrypting.
http://www.secureaction.com/ae_plugin_pro/download/ae_plugin_pro.exe - 879Kb - Download - Screenshot

SecureFile
SecureFile is an encryption and compression program that allows you to encrypt and decrypt files using symmetric key and asymmetric key mechanism. It creates a self-decryption archive which can be decrypted at the other end without any dependencies. It incorporates powerful Blowfish algorithm... The user needs no installation of any application to decrypt the files. ... The encrypted file can be decrypted simply by double clicking the archive with the given password for symmetric key mechanism and no input is necessary for certificate based encryption and decryption.
http://securefile.tripod.com/securefile.zip - 714Kb - Download - Screenshot