Oliver is the network security administrator for Foodies Café, a chain of coffee shops in the Seattle metropolitan area. Oliver is performing his quarterlysecurity audit of the entire company, including each coffee shop the company owns. Each café has a wireless hotspot that customers can utilize. The home office also has a wireless network which is used by employees. While walking aroundthe outside of the corporate office, Oliver sees a drawing on the sidewalk right next to his building.
What does this symbol signify?
A.
This symbol means that someone has found out that the company is using wireless networking with open access and restrictions.
B.
This means that someone knows the corporate wireless network is utilizing a access points with MAC filtering and WPA encryption.
C.
This signifies a hacker has discovered that the company is using WEP encryption for its wireless network.
D.
This particular symbol is used to tell others that a nearby wireless access point is using weak encryption.