Simple insecure two-way data “obfuscation”?

Question

I\'m looking for very simple obfuscation (like encrypt and decrypt but not necessarily secure) functionality for some data. It\'s not mission critical. I need something to k

Answer 1

I know you said you don't care about how secure it is, but if you chose DES you might as well take AES it is the more up-to-date encryption method.