IPTunnelManager
The program IPTunnelManager is used for IP tunneling with the options for compressing and encrypting traffic. Thus, the program makes it possible to create a secure connection for any application or service using TCP/IP (HTTP, FTP, SMTP, POP, NNTP, SNPP, Telnet, etc. ... In fact, one and the same password is used to authorize a client and to encrypt data. ... To create a secure connection, the program does not require opening additional ports and it does not transfer keys via the network (as it uses a synchronous algorithm to encrypt traffic).
http://www.apbsoft.com/products/iptunnelmng/files/iptunnelmng.zip - 1Mb - Download - Screenshot

Encrypt PDF (Secure PDF)
Encrypt PDF software is a very flexible and powerful program, Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password. ... EncryptPDF supports Prevent copying of text/graphics; 6.
http://www.verypdf.com/encryptpdf/encryptpdf.exe - 741Kb - Download - Screenshot

JvCrypt
JvCrypt is a powerful encryption and compression utility that allows you to create encrypted files and text messages with up to 448-bit encryption using the advanced Blowfish encryption algorithm. Some of JvCrypt's key features include: (1) Ability to protect your files with powerful encryption. ... This option allows you to select a file or files, zip the files, encrypt the zip files and finally remove the non-encrypted files after the encrypted file has been created all in one step! ... With JvCrypt, you can encrypt and decrypt files directly from the command line (DOS window).
http://www.vandaveer.com/crypt/jvcrypt_setup.exe - 3Mb - Download - Screenshot

Alive File Encryption
Alive File Encryption is a easy-to-use and strong file encryption program that encrypt your files and folders. Alive File Encryption is integrated with Windows Explorer, you can secure any files with a simple right click. Just right click the files or folders you would like to encrypt or... You can also encrypt the file into an executable file (EXE-file), which can be decrypted without Alive File Encryption. ... It fully supports Command Line and Drag and Drop, and allows you to protect files in batches.
http://www.alivecomputing.com/files/AliveFileEncryption.exe - 1Mb - Download - Screenshot

RSP Encrypt OCX
ActiveX OCX to encrypt files using a very fast implementation of AES and RC4 encryption , the code execution is the fastest possible in the win32 environment with optimizations for new AMD and...
http://rspsoftware.8x.com.br/rencrs32.zip - 382Kb - Download - Screenshot

Cryptosystem ME6
Cryptosystem ME6 is a Windows program which uses a symmetric key encryption system to encrypt information in either a single file or in multiple files (at once) so that it cannot be read by those not knowing the key. Data is encrypted using a key which is from 16 to 64 characters long, and which... txt to encrypt all files with txt suffix. ... There are various options at the main menu which allow you to customize the operation of the program. ... Files are normally compressed before encryption (which also makes cryptanalysis more difficult).
http://www.hermetic.ch/crypto/me6e_setup.zip - 2Mb - Download - Screenshot

1 Click Encrypt File Folder Encryption
1 Click Encrypt is the encryption utility that brings military strength encryption power at your fingertips, assuring that your files are secured and protected from intruders and spies. You can use this product to encrypt or securely hide any type of file, allowing you to relax a bit knowing... Anyone can send files encrypted with 1 Click Encrypt over the network, even to people that do not have 1 Click Encrypt installed. ... Encrypt and feel secure. ... Nothing easier than that, at just 1 Click away.
http://dl.filekicker.com/pd/0/0/0/...0422075325/1ClickEncryptSetup.exe - 1Mb - Download - Screenshot

Absolute Password Protector
Absolute Password Protector is a strong encryption utility that securely encrypts files. Encrypted containers can be used to safely send files over the Internet via e-mail. With the use of Absolute Password Protector, you can also hide encrypted files so that no one would know it's an encrypted... There is no need to start the program each time you wish to encrypt or decrypt a file. ... Encrypt files with a single mouse click! ... So, maximum possible brute-force attack speed is about 100 passwords per second (for example, search speed for Zip archives is up to tens of millions of...
http://lastbit.com/app.zip - 1Mb - Download - Screenshot

Emsa EZ Encryption Tool
EMSA EZ Encryption Tool is a simple encryption program for Windows. This program uses the Blowfish algorithm to encrypt files or text chunks. This algorithm is a strong encryption algorithm using a private key, therefore keeping your data safe from prying eyes. ... In order to encrypt files, the user must click on the 'Encrypt File' button which will select the input plain file and the path to save the encrypted output file. ... To encrypt text, the input text should be copied into the top textbox, then using the 'Encrypt & Encode Text' button the text will be encrypted.
http://download1.e-systems.ro/SetupEzEncryption.zip - 575Kb - Download - Screenshot

Encrypt PDF Command Line
Encrypt PDF software is a very flexible and powerful program, Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5. 0 and up) existing PDFs, set permissions, add user and owner password. For example you can encrypt a PDF without to allow to... The button to print the file will be disabled in Acrobat Reader application, you also can encrypt a PDF allowing the user to read it only if he know the correct password. ... EncryptPDF Command line supports prevent printing of the document; 5.
http://www.verypdf.com/encryptpdf/encryptpdf_cmd.zip - 34Kb - Download - Screenshot