1. Bardis, Nikos G., et al. "Methods for increasing the efficiency of the remote user authentication in integrated systems." Trends in

Computer Science 12.1 (2003): 99-107.

2. Bardis, Nikolaos G., et al. "Two level efficient user authentication scheme." 4th IEEE International Conference on Digital

Ecosystems and Technologies. IEEE, 2010.

3. Stavroulakis, P., Markovskyi, O. P., Bardis, N. G., & Doukas, N. (2011, December). Efficient zero—Knowledge identification based

on one way Boolean transformations. In 2011 IEEE GLOBECOM Workshops (GC Wkshps) (pp. 275-280). IEEE.

4. Bardis, N. G., Markovskyi, O. P., Doukas, N., & Drigas, A. (2012, October). Fast implementation zero knowledge identification

schemes using the Galois Fields arithmetic. In 2012 IX International Symposium on Telecommunications (BIHTEL) (pp. 1-6). IEEE.

5. Doukas, Nikolaos, Nikolaos Bardis, and Oleksandr P. Markovskyi. "Authentication and Integrity in Streaming Video Transmission."

Mathematics and Computers in Science and Engineering Series 12 (2013).

6. Doukas, N., Drigas, A., Bardis, N. G., & Karadimas, N. V. (2013). Accessible secure information society applications via the use of

optimised cryptographic calculations. Journal of Applied Mathematics and Bioinformatics, 3(4), 181.

7. Bardis, Nikolaos. "Secure, green implementation of modular arithmetic operations for IoT and cloud applications." Green IT

Engineering: Components, Networks and Systems Implementation. Springer, Cham, 2017. 43-64.

8. Kolisnyk, M., Kharchenko, V., Piskachova, I., & Bardis, N. G. (2017). A Markov Model of IoT System Availability Considering DDoS

Attacks and Energy Modes of Server and Router. In ICTERI (pp. 699-712).

9. Bardis, Nikolaos G., Nikolaos Doukas, and Oleksandr P. Markovskyi. "Zero-Knowledge Identification Method Based on Block

Ciphers." 2017 International Conference on Control, Artificial Intelligence, Robotics & Optimization (ICCAIRO). IEEE, 2017.

10. Stavroulakis, P., Kolisnyk, M., Kharchenko, V., Doukas, N., Markovskyi, O. P., & Bardis, N. G. (2017, July). Reliability, Fault

Tolerance and Other Critical Components for Survivability in Information Warfare. In International Conference on E-Business and

Telecommunications (pp. 346-370). Springer, Cham.

11. Doukas, Nikolaos, Oleksandr P. Markovskyi, and Nikolaos G. Bardis. "Reliability, Fault Tolerance and Other Critical Components

for Survivability in Information Warfare." E-Business and Telecommunications: 14th International Joint Conference, ICETE 2017,

Madrid, Spain, July 24–26, 2017, Revised Selected Paper. Springer, 2019.

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