LayerOne is a security conference that is run by a small group of people from Null Space Labs and other places.

http://www.layerone.org

Synth badge

svn://032.la:6699/032/LayerOne_2011

RF Car badge

svn://032.la:6699/032/LayerOne_2012

Oscilloscope badge

svn://032.la:6699/032/LayerOne_2013

RFID badge

svn://032.la:6699/032/LayerOne_2014