10.9k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
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6 papers · 2 filters
The Authorization Policy Existence Problem
Pierre Bergé, Jason Crampton, Gregory Gutin +1
Constraints such as separation-of-duty are widely used to specify requirements that supplement basic authorization policies. However, the existence of constraints (and authorizatio…
An Efficient, Secure and Trusted Channel Protocol for Avionics Wireless Networks
Raja Naeem Akram, Konstantinos Markantonakis, Keith Mayes +3
Avionics networks rely on a set of stringent reliability and safety requirements. In existing deployments, these networks are based on a wired technology, which supports these requ…
Retrofitting mutual authentication to GSM using RAND hijacking
Mohammed Shafiul Alam Khan, Chris J Mitchell
As has been widely discussed, the GSM mobile telephony system only offers unilateral authentication of the mobile phone to the network; this limitation permits a range of attacks.…
Challenges of Security and Trust of Mobile Devices as Digital Avionics Component
Raja Naeem Akram, Konstantinos Markantonakis
Mobile devices are becoming part of modern digital avionics. Mobile devices can be applied to a range of scenarios, from Electronic Flight Bags to maintenance platforms, in order t…
Empirical Evaluation of Ambient Sensors as Proximity Detection Mechanism for Mobile Payments
Raja Naeem Akram, Iakovos Gurulian, Carlton Shepherd +2
Near Field Communication (NFC) has enabled mobile phones to emulate contactless smart cards. Similar to contactless smart cards, they are also susceptible to relay attacks. To coun…
On the security of 2-key triple DES
Chris J Mitchell
This paper reconsiders the security offered by 2-key triple DES, an encryption technique that remains widely used despite recently being de-standardised by NIST. A generalisation o…