int eighty, int80

IRL Name: 
David Martinjak
Biography: 

David Martinjak a.k.a int eighty (sometimes "int80") is an information security engineer, American nerdcore rapper, programmer, GNU/Linux addict, and the director of 2600 from Cincinnati, Ohio. He is one of the members of Dual Core (nerdcore hip hop duo). He can be seen on DEF CON drinking all the boozes during his performances.

Facts

int eighty's stage name is based on a Linux assembly instruction ("technically 'int 0x80.'").

He is a speaker as well at conferences like DEF CON.

Pictures: 
References