Warchalking in Wireless Networks
Last Updated :
02 Aug, 2022
War chalking is the drawing of symbols in open spaces to warn about Wi-Fi wireless networks. War chalking occurs when people draw symbols in areas to indicate the presence of an open Wi-Fi network. The symbols used typically say something about the access point. War chalking attracted hackers to break into the said public Wi-Fi networks and gather information about their users.
Differences between War driving and War chalking:
Wardriving
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Warchalking
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Wardrive is that one is usually stationary and scanning for access points, while the other involves physically driving around to find access points.
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Warchalking is the act of marking chalk symbols on the pavement near an entrance to a business or residence that lets people know it’s possible to connect.
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Wardrive, the user is usually stationary and scanning for wireless networks
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Warchalking, on the other hand, a person actually drives around to find these locations.
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Wardriving is a common term used to describe driving around with a laptop in search of access points.
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Warchalking involves marking symbols with chalk on the pavement near an entrance to a business or residence that lets people know it’s possible to connect. Warchalking can also be applied to mobile applications, consisting of both businesses and consumers, as a means of organizing their Wi-Fi signal strength.
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Wardriving, one is usually stationary while scanning for access points
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Warchalking one actually travels around looking for access point locations.
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Wardrive, the user is usually stationary and scanning for wireless networks.
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Warchalking, on the other hand, a person actually drives around to find these locations.
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Countermeasures of War chalking:
- Implementing security awareness training
- Developing cyber security policies
- Installing spam filters and anti-malware software
- Deploying Next-Generation Firewalls (NGFW)
- Installing endpoint detection & response (EDR)
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