Browsing University of Hertfordshire by Author "Stajano, Frank"

Now showing items 1-4 of 4

    • 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 ...

    • Pico without public keys 

      Christianson, B.; Stajano, Frank; Lomas, Mark; Jenkinson, Graeme; Jeunese, Payne; Stafford-Fraser, Quentin; Spencer, Max (Springer Nature, 2015-11-25)
      Pico is a user authentication system that does not require remembering secrets. It is based on a personal handheld token that holds the user’s credentials and that is unlocked by a “personal aura” generated by digital ...

    • 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 ...

    • Security Protocols XIX : 19th International Workshop 

      Christianson, B.; Crispo, Bruno; Malcolm, James; Stajano, Frank; School of Computer Science; Science & Technology Research Institute (Springer Nature, 2011)