| 2016 | SECRYPT | Combining Invariant Violation with Execution Path Classification for Detecting Multiple Types of Logical Errors and Race Conditions. | George Stergiopoulos, Panagiotis Katsaros, Dimitris Gritzalis, Theodore K. Apostolopoulos |
| 2013 | TrustBus | A Qualitative Metrics Vector for the Awareness of Smartphone Security Users. | Alexios Mylonas, Dimitris Gritzalis, Bill Tsoumas, Theodore K. Apostolopoulos |
| 2011 | CCGRID | DHTbd: A Reliable Block-Based Storage System for High Performance Clusters. | George Parisis, George Xylomenos, Theodore K. Apostolopoulos |
| 2007 | WEBIST | A UML Definition of a Management Framework for e-Learning Session-centric Services. | Theodore K. Apostolopoulos, Anna S. Kefala |
| 2007 | WEBIST | Mobile Financial Services: A Scenario-driven Requirements Analysis. | Apostolos Kousaridas, George Parissis, Theodore K. Apostolopoulos |
| 2004 | ICALT | An XML-Based E-learning Service Management Framework. | Theodore K. Apostolopoulos, Anna S. Kefala |
| 2003 | ICALT | An E-Learning Service Management Architecture. | Theodore K. Apostolopoulos, Anna S. Kefala |
| 1998 | SRDS | Enforcing Security Policies in Large Scale Communication Networks. | Theodore K. Apostolopoulos, Victoria C. Daskalou, Sokratis K. Katsikas, K. D. Moulinos |
| 1997 | IM | Network Management Services Using a Temporal Information Model. | Theodore K. Apostolopoulos, Victoria C. Daskalou |
| 1997 | ISCC | Accounting management in communication networks: concepts and architecture. | Theodore K. Apostolopoulos |
| 1997 | ISCC | The role of the time parameter in a network security management model. | Theodore K. Apostolopoulos, Victoria C. Daskalou |
| 1996 | SEC | SNMP-based network security management using a temporal database approach. | Theodore K. Apostolopoulos, Victoria C. Daskalou |
| 1995 | ISCC | On the implementation of a prototype for performance management services. | Theodore K. Apostolopoulos, Victoria C. Daskalou |