Encryption method

Hey guys,I need to know some basics about the encryption method which conquer uses,

I have heard things like Blowfish key and DH key .
I need to know how they exactly work,A simple example would be appreciated.

For how it is integrated in CO2: [Only registered and activated users can see links. Click Here To Register...]

Else, if you need to understand how cryptography works, check on Internet.

you should read through one of the DOZENS of threads already discussing this in very, very clear step by step detail.