* .netshrink is an executable compressor for managed files. It uses LZMA compression library and can decrease your file size by 50%. It can also protect your files with a password.

* .netshrink uses LZMA compression library to achieve maximum compression ratios. Password protection uses verification based on SHA256 hash function and 256 bit AES / Rijndael encryption.
What's supported:

    * compression of .NET executables only
    * password protection
    * command line options

* What's NOT supported:

    * compression of .NET libraries
    * compression of native executables (PE)
    * multiple compression of the same file

DOWN:

http://www.pelock.com/page.php?p=netshrink

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