After developing complex business logic application in .NET most of this we think how to secure our application code? How to prevent our website or software from reverse engineering?, Encrypt your code.
Because we know there are many tools which break the DLL like Reflector.
To prevent the DLL from reverse engineering there are many obfuscation tool. There are many obfuscation tools. Obfuscator (DotFuscator community edition) is one of the free tools which provide protection from reverse engineering.
It obfuscates the DLL. It is easy in use. The steps are very simple just select the DLL and build.
It will obfuscate the code.
Hope it will help in securing your application from Hacker from reverse engineering.
Thanks & Regards