hacker.org

Posted: **Sun Dec 28, 2008 12:55 am**

I'm Stuck On The XOR Challenge With "17 XOR 39 XOR 11".

I've Googled It, But I Can't Decrypt It Without A Keyword.

Thanks.

Posted: **Sun Dec 28, 2008 1:46 am**

keyword: calculator Oo

Posted: **Thu Mar 05, 2009 1:39 am**

your computher should have a scientific calculator, use that