A system of writing hackers
use, so if anyone is reading their conversations, it will be hard to get what there saying.
Generally, kids tend to understand this better than most adults do.
1 4M 5P34K1NG 733T R1GH7 N0W. M057 P30PL3 W0N7 UND3254ND M3 R1GH7 N0W.