This comment provides a lot of insight into the situation from the perspective of someone who claims to "install and provide tech support" for the Aloha POS sys

This comment provides a lot of insight into the situation from the perspective of someone who claims to "install and provide tech support" for the Aloha POS system: http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Hacking-POS-Terminal-for-Fun-and-Non-profit/bc-p/6541118#M349 http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Hacki...