[XDarkCoder]

They are all Visual Basic .NET source codes, and will work in any .NET application if you know how to use them.
Credit to the unknown coders who coded these sources.

Rijandel Encryption :
http://pastebin.com/j5NRpVLN

XOR Encryption :
http://pastebin.com/KuzDk11r

Polymorphic Stairs Encryption :
http://pastebin.com/sy2pbHFp

Stairs Encryption :
http://pastebin.com/W0agam4Y

Polymorphic RC4 Encryption :
http://pastebin.com/63Rw4wz9

3DES Encryption :
http://pastebin.com/geqE7k8m

3DES + MD5 Hash Encryption :
http://pastebin.com/ex1nWRu8

RC4 Encryption :
http://pastebin.com/YwJpYp7i

Blowfish Encryption :
http://pastebin.com/6XZNr9Bs

RC2 Encryption :
http://pastebin.com/8CFGBiFw

It took me a while to put together this, at least, say thanks! It would be appreciated.