WarChalking.org – War chalking is a descendent of the marks hobos would make in front of houses during the great depression indicating that the residents were friendly. These marks tell the world that an open wireless network is within range. If you don't intend to broadcast an open network, make sure you recognize these symbols - and don't see them outside your building.

continue -->

What’s wrong? The new clean desk test
You Might Like
Join the discussion
Be the first to comment on this article. Our Commenting Policies