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Showing 1 to 2 of 2 for “"Spurious CTS"”.
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Protecting Mobile Ad Hoc Networks from Spurious CTS Attacks 'Carrier Sensing based Deferral Mechanism'
The Request-To-Send (RTS)/Clear-To-Send (CTS) mechanism is used to combat Hidden/Exposed node problems in Mobile Ad Hoc Networks (MANETs). The popular implementation of the RTS/CTS mechanism may lead to virtual blocking of the wireless medium. Problem arises if a malicious node randomly sends out a …
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Protecting 802.11-Based Wireless Networks From SCTS and JACK Attacks
… In this thesis we investigate two attacks: Spurious CTS attack (SCTS) and Jamming ACK attack (JACK). In the SCTS, malicious nodes may send periodic Spurious CTS packets to force other nodes to update their NAV values and prevent them from using the channel. In the JACK, an attacker ruins …