Hacking has existed since before the internet was invented. In general you want to do a lot of reading on TCP/IP, operating systems and programming languages. T

Hacking has existed since before the internet was invented. In general you want to do a lot of reading on TCP/IP, operating systems and programming languages. There are literally tons of whitepapers about security. Blackhat communities are either very private or full of script kiddies. You can follow subs like this to learn more http://www.reddit.com/r/netsec/ http://www.reddit.com/r/netsec/