Matching disparate views of planar surfaces using projective invariants. - Manolis I. A. Lourakis; Spyros T. Halkidis; Stelios C. Orphanoudakis (Image Vis. Comput., 2000)

A Qualitative Evaluation of Security Patterns. - Spyros T. Halkidis; Alexander Chatzigeorgiou; George Stephanides (ICICS, 2004)

Quantitative Evaluation of Systems with Security Patterns Using a Fuzzy Approach. - Spyros T. Halkidis; Alexander Chatzigeorgiou; George Stephanides (OTM Workshops (1), 2006)

A qualitative analysis of software security patterns. - Spyros T. Halkidis; Alexander Chatzigeorgiou; George Stephanides (Comput. Secur., 2006)

Design Pattern Detection Using Similarity Scoring. - Nikolaos Tsantalis; Alexander Chatzigeorgiou; George Stephanides; Spyros T. Halkidis (IEEE Trans. Software Eng., 2006)

A Provably Secure One-Pass Two-Party Key Establishment Protocol. - Konstantinos Chalkias; Spyros T. Halkidis; Dimitrios Hristu-Varsakelis; George Stephanides; Anastasios Alexiadis (Inscrypt, 2007)

Architectural Risk Analysis of Software Systems Based on Security Patterns. - Spyros T. Halkidis; Nikolaos Tsantalis; Alexander Chatzigeorgiou; George Stephanides (IEEE Trans. Dependable Secur. Comput., 2008)

Ασφάλεια λογισμικού σε πρώϊμα στάδια του κύκλου ζωής του - Spyros T. Halkidis (2008)

Moving from Requirements to Design Confronting Security Issues: A Case Study. - Spyros T. Halkidis; Alexander Chatzigeorgiou; George Stephanides (OTM Conferences (2), 2009)

Attacks on the AKACP Protocol. - Konstantinos Chalkias; Foteini Baldimtsi; Dimitrios Hristu-Varsakelis; Spyros T. Halkidis; George Stephanides (IACR Cryptol. ePrint Arch., 2010)

A novel technique for image steganography based on a high payload method and edge detection. - Anastasia Ioannidou; Spyros T. Halkidis; George Stephanides (Expert Syst. Appl., 2012)

Pairing-Based Cryptography on the Internet of Things: A Feasibility Study. - Ioanna Karantaidou; Spyros T. Halkidis; Sophia G. Petridou; Lefteris Mamatas; George Stephanides (WWIC, 2018)

Enhanced Outsourced and Secure Inference for Tall Sparse Decision Trees. - Andrew Quijano; Spyros T. Halkidis; Kevin Gallagher 001; Kemal Akkaya; Nikolaos Samaras (IPCCC, 2024)