Browsing University of Hertfordshire by Author "Wong, Ford-Long"

Now showing items 1-2 of 2

    • Multichannel protocols to prevent relay attacks 

      Stajano, Frank; Wong, Ford-Long; Christianson, B. (2010)
      A number of security systems, from Chip-and-PIN payment cards to contactless subway and train tokens, as well as secure localization systems, are vulnerable to relay attacks. Encrypting the communication between the honest ...

    • Relay-proof channels using UWB lasers 

      Christianson, B.; Shafarenko, Alex; Stajano, Frank; Wong, Ford-Long (Springer Nature, 2014)
      Alice is a hand-held device. Bob is a device providing a service, such as an ATM, an automatic door, or an anti-aircraft gun pointing at the gyro-copter in which Alice is travelling. Bob and Alice have never met, but share ...