George Hadjichristofi

Internet of Things: Security vulnerabilities and challenges

Ioannis Andrea, Chrysostomos Chrysostomou, George Hadjichristofi · 2015 · 500 citations

Engineering, Information Security, Smart City +15

Calculating a node's reputation in a mobile ad hoc network

William J. Adams, George Hadjichristofi, N.J. Davis · 2005 · 51 citations

Engineering, Information Security, Trust Management Architecture +18

Space Versus Time Separation for Wireless Virtualization on an Indoor Grid

Rajesh Mahindra, Gautam Bhanage, George Hadjichristofi et al. · 2008 · 48 citations

Cross-layer Optimization, Engineering, Wireless Virtualization +19

Network mobility and protocol interoperability in ad hoc networks

Luiz A. DaSilva, Scott F. Midkiff, J.S. Park et al. · IEEE Communications Magazine · 2004 · 42 citations · Full text

Network Science, Engineering, Wireless Routing +11

A framework for key management in mobile ad hoc networks

George Hadjichristofi, William J. Adams, N.J. Davis · 2005 · 34 citations

Key Management Systems, Public Key Infrastructure, Engineering +15