IPSec overhead in wireline and wireless networks for Web and email applications. - George C. Hadjichristofi; Nathaniel J. Davis IV; Scott F. Midkiff (IPCCC, 2003)

Network mobility and protocol interoperability in ad hoc networks. - Luiz A. DaSilva; Scott F. Midkiff; Jahng S. Park; George C. Hadjichristofi; Nathaniel J. Davis IV; Kaustubh S. Phanse; Tao Lin 003 (IEEE Commun. Mag., 2004)

Calculating a node's reputation in a mobile ad hoc network. - William Joseph Adams; George C. Hadjichristofi; Nathaniel J. Davis IV (IPCCC, 2005)

A Framework for Key Management in Mobile Ad Hoc Networks. - George C. Hadjichristofi; William Joseph Adams; Nathaniel J. Davis IV (ITCC (2), 2005)

A Framework for Providing Redundancy and Robustness in Key Management for IPsec Security Associations in a Mobile Ad-Hoc Environment. - George C. Hadjichristofi (2005)

A wired-wireless testbed architecture for network layer experimentation based on ORBIT and VINI. - George C. Hadjichristofi; Avi Brender; Marco Gruteser; Rajesh Mahindra; Ivan Seskar (WiNTECH, 2007)

Emulating Dynamic Topologies for Repeatable Experiments with Mobile Ad Hoc Networks. - Scott F. Midkiff; Luiz A. DaSilva; George C. Hadjichristofi; Tao Lin 003; Jahng S. Park (TRIDENTCOM, 2007)

MMAN - a monitor for mobile ad hoc networks: design, implementation, and experimental evaluation. - Hanif Kazemi; George C. Hadjichristofi; Luiz A. DaSilva (WiNTECH, 2008)

Integration of heterogeneous networking testbeds. - Rajesh Mahindra; Gautam D. Bhanage; George C. Hadjichristofi; Sachin Ganu; Pandurang Kamat; Ivan Seskar; Dipankar Raychaudhuri (TRIDENTCOM, 2008)

A dynamic web service-based trust and reputation scheme for scientific workflows. - George C. Hadjichristofi; Mariagrazia Fugini (iiWAS, 2010)

Security in Future Mobile Sensor Networks - Issues and Challenges. - Eliana Stavrou; Andreas Pitsillides; George C. Hadjichristofi; Christoforos N. Hadjicostis (SECRYPT, 2010)

Security in the Cache and Forward Architecture for the Next Generation Internet. - George C. Hadjichristofi; Christoforos N. Hadjicostis; Dipankar Raychaudhuri (ICDCN, 2011)

A novel 3-d model for node and system trust. - George C. Hadjichristofi; George Kappos; Christoforos N. Hadjicostis (IWCMC, 2011)

Trusted Services for Risk Management in Work Environments. - Maria Grazia Fugini; George C. Hadjichristofi; Claudia Raibulet (MUE, 2011)

Routing, security, resource management, and monitoring in ad hoc networks: Implementation and integration. - George C. Hadjichristofi; Luiz A. DaSilva; Scott F. Midkiff; Unghee Lee; Waltemar De Sousa (Comput. Networks, 2011)

A secure dynamic data aggregation system for citizen safety in emergency response scenarios. - Miltos Hadjioannou; George C. Hadjichristofi (IWCMC, 2012)

A mobile ad hoc networking competition: A retrospective look at the maniac challenge. - Michael S. Thompson; Allen B. MacKenzie; Luiz A. DaSilva; George C. Hadjichristofi (IEEE Commun. Mag., 2012)

"Meleti" speech and language development support system. - Efthyvoulos Kyriacou; Marina Charalambous; Charalambos Theodorou; Christos Iliophotou; Maria Ioannou; George C. Hadjichristofi (BIBE, 2013)

Adaptive Security for Risk Management Using Spatial Data. - Mariagrazia Fugini; George C. Hadjichristofi; Mahsa Teimourikia (DEXA (1), 2014)

Prehospital health care management platform. - Efthyvoulos Kyriacou; Synesios Christou; George C. Hadjichristofi; Riana Constantinou; Andreas Panayides; Constantinos S. Pattichis (MobiHealth, 2014)

Dynamic Security Modeling in Risk Management Using Environmental Knowledge. - Mariagrazia Fugini; George C. Hadjichristofi; Mahsa Teimourikia (WETICE, 2014)

Internet of Things: Security vulnerabilities and challenges. - Ioannis Andrea; Chrysostomos Chrysostomou; George C. Hadjichristofi (ISCC, 2015)

A web-based cooperative tool for risk management with adaptive security. - Mariagrazia Fugini; Mahsa Teimourikia; George C. Hadjichristofi (Future Gener. Comput. Syst., 2016)

Visualizing and Aggregating Behavior for Trust Evaluation. - George C. Hadjichristofi; George Varveris (CAMAD, 2019)

Assessing Trustworthiness of IoT-Health Devices in Hospital Environments. - George C. Hadjichristofi; George Varveris; Konstantinos Katzis (COMNET, 2020)

Operating an eHealth System for Prehospital and Emergency Health Care Support in Light of Covid-19. - Efthyvoulos Kyriacou; Zinonas C. Antoniou; George C. Hadjichristofi; Prokopios Fragkos; Chris Kronis; Theodosis Theodosiou; Riana Constantinou (Frontiers Digit. Health, 2021)

Robust Remote Sensing Scene Classification with Multi-View Voting and Entropy Ranking. - Jinyang Wang; Tao Wang 047; Min Gan; George C. Hadjichristofi (CoRR, 2023)