Wifi Protector - Protect Your Android From Wi-Fi Sniffing Attacks
The only app that is able to countermeasure "Man In The Middle" attacks on Android platform - Wifi Protector.
No other app provides this type of high network security. Protects your
phone from tools like FaceNiff, Cain & Abel, ANTI, ettercap,
DroidSheep, NetCut, and all others that try to hijack your session via
"Man In The Middle" through ARP spoofing / ARP poisoning.
WifiKill can't take you offline with this app installed. The "Immunity"
feature is the only one that requires root, all other features work
without root access.