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 ______      ___     _    _      ___      _____   
|      \\   / _ \\  | \  / ||   / _ \\   /  ___|| 
|  --  //  | / \ || |  \/  ||  / //\ \\ | // __   
|  --  \\  | \_/ || | .  . || |  ___  ||| \\_\ || 
|______//   \___//  |_|\/|_|| |_||  |_|| \____//  
`------`    `---`   `-`  `-`  `-`   `-`   `---`

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Text this: Fingerprinting mobile user positions in sensor networks: attacks and countermeasures