🎓 Education

• PhD in Cryptography, NTUA (2020)
  Thesis: Privacy-preserving protocols for electronic voting
• MSc in Logic, Algorithms & Computation, University of Athens (2014)
• MSc in Information Systems, Athens University of Economics and Business (2001)
• BSc in Informatics, University of Piraeus (2000)

🔬 Research & Academic Roles

• Postdoctoral Researcher, Archimedes, Athena RC & NTUA (2021–present)
  Focus: Cryptographic protocols, privacy in e-voting & cryptocurrencies
• Adjunct Lecturer, NTUA & University of Athens (ALMA)
  Courses: Cryptography, Algorithms, Complexity Theory
• Thesis Supervisor, multiple graduate projects on Schnorr signatures, ring signatures, and voting protocols
• Teaching Assistant, NTUA (2013–2020)
  Lectures and exercises on public-key cryptography, zero-knowledge proofs, and coercion-resistant voting
• Lab Instructor, TEI of Epirus (2006–2007)
  Database access programming techniques and libraries (ADO, ADO.NET)

👨‍🏫 Teaching Experience

• High School CS Teacher, Greek Ministry of Education (2005–present)
  Curriculum design, national exam evaluator, educational material author
• Instructor, Greek Vocational Institutes (IEK)
  Subjects: Algorithms, Databases, OS, System Security, PHP, C++

💼 Industry Experience

• Software Engineer, Profile Systems (2004–2005)
  Developed CRM and project management tools using VB6, SQL Server
• Software Engineer, Accenture (2003–2004)
  Integrated billing and customer care systems for OTE using Oracle
• Software Engineer, Hellenic Army (2003)
  Custom-made report software
• Software Engineer, Interworks (2001–2002)
  E-commerce platform development with ASP, VB6, SQL Server

📚 Selected Publications

Journal Articles (CryptoSec)

• Anonymity and Everlasting Privacy in Electronic Voting, Int. J. Inf. Secur. (2023)
• Publicly Auditable Conditional Blind Signatures, Journal of Computer Security (2021)
• Blockchain, Consensus, and Cryptography in Electronic Voting, Homo Virtualis (2019)

International Conferences (CryptoSec)

• AQQUA: Augmenting Quisquis with Auditability, ACNS 2025
• Designated-Verifier Linkable Ring Signatures, CAI 2022 & ICISC 2021
• Everlasting Privacy and Coercion Resistance in Electronic Voting, FC 2018, ISPAN-FCST-ISCC 2017
• Conditional Blind Signatures, CAI 2017

Greek Conferences (Education)

• Computational Thinking via computing maximum elements, EΠΥ 2019
• Teaching Diffie-Hellman Key Exchange in High Schools, EΠΥ 2016

Books & Chapters

• Computational Cryptography, Kallipos Academic Library (2016)

Preprints

• Voting with Coercion Resistance and Everlasting Privacy using Linkable Ring Signatures, IACR ePrint 2025/002

💻 Technical Skills

• Programming Languages: C, C++, Java, Python, Haskell, F#, SQL, PHP, ASP, VB6
• Misc Tools: LaTeX, Git, UML, Crystal Reports
• Databases: SQL Server, MySQL
• Web: ASP, PHP, XML

🌍 Languages

• Greek (native), English (proficient), German (basic)