Warchalking symbol for wireless node with WEP security enabled. warchalking wardriving network Warchalking - AP with WEP
Warchalking symbol for unrestricted node. warchalking wardriving wireless Warchalking - Unrestricted AP
Warchalking emblem for open wireless node with restrictions. wardriving warchalking wireless Warchalking - Open with restrictions