A design for a secure network of networks using a hardware and software co-engineering architecture. - Nico Mexis; Nikolaos Athanasios Anagnostopoulos; Shuai Chen; Jan Bambach; Tolga Arul; Stefan Katzenbeisser 001 (SIGCOMM Posters and Demos, 2021)

A Lightweight Architecture for Hardware-Based Security in the Emerging Era of Systems of Systems. - Nico Mexis; Nikolaos Athanasios Anagnostopoulos; Shuai Chen; Jan Bambach; Tolga Arul; Stefan Katzenbeisser 001 (ACM J. Emerg. Technol. Comput. Syst., 2021)

Identification and Classification of Corrupted PUF Responses via Machine Learning. - Reshmi Suragani; Emiliia Nazarenko; Nikolaos Athanasios Anagnostopoulos; Nico Mexis; Elif Bilge Kavun (HOST, 2022)

On the Sustainability of Lightweight Cryptography Based on PUFs Implemented on NAND Flash Memories Using Programming Disturbances. - Nikolaos Athanasios Anagnostopoulos; Yufan Fan; Muhammad Umair Saleem; Nico Mexis; Florian Frank 004; Tolga Arul; Stefan Katzenbeisser 001 (CoRR, 2022)

Real-World Chaos-Based Cryptography Using Synchronised Chua Chaotic Circuits. - Emiliia Nazarenko; Nikolaos Athanasios Anagnostopoulos; Stavros G. Stavrinides; Nico Mexis; Florian Frank 004; Tolga Arul; Stefan Katzenbeisser 001 (CoRR, 2022)

A Method to Construct Efficient Carbon-Nanotube-Based Physical Unclonable Functions and True Random Number Generators. - Nikolaos Athanasios Anagnostopoulos; Nico Mexis; Simon Böttger; Martin Hartmann; Ali Mohamed; Sascha Hermann; Stefan Katzenbeisser 001; Stavros G. Stavrinides; Tolga Arul (DSD, 2023)

Spatial Correlation in Weak Physical Unclonable Functions: A Comprehensive Overview. - Nico Mexis; Tolga Arul; Nikolaos Athanasios Anagnostopoulos; Florian Frank 004; Simon Böttger; Martin Hartmann; Sascha Hermann; Elif Bilge Kavun; Stefan Katzenbeisser 001 (DSD, 2023)

An Evaluation of the Security and the Privacy of a Novel Single Sign-On System Based on Physical Unclonable Functions. - Nikolaos Athanasios Anagnostopoulos; Nico Mexis; Emiliia Gelóczi; Elif Bilge Kavun; Stefan Katzenbeisser 001; Tolga Arul (ICCE-Berlin, 2023)

Practical Non-Invasive Probing Attacks Against Novel Carbon-Nanotube-Based Physical Unclonable Functions. - Nikolaos Athanasios Anagnostopoulos; Alexander Braml; Nico Mexis; Florian Frank 004; Simon Böttger; Martin Hartmann; Sascha Hermann; Elif Bilge Kavun; Stefan Katzenbeisser 001; Tolga Arul (CoRR, 2023)

Investigation of Commercial Off-The-Shelf ReRAM Modules for Use as Runtime-Accessible TRNG. - Tolga Arul; Nico Mexis; Aleena Elsa George; Florian Frank 004; Nikolaos Athanasios Anagnostopoulos; Stefan Katzenbeisser 001 (DSD, 2024)

Studying the Effects of Prolonged Thermal Stress Aiming to Induce Artificial Aging on DRAM Retention-Based Physical Unclonable Functions. - Nikolaos Athanasios Anagnostopoulos; Nico Mexis; Yufan Fan; Stephanie Senjuty Bartsch; Tanja Schaier; Stefan Katzenbeisser 001; Tolga Arul (ICCE, 2024)

The Synchronisation is the Message: Real-World Encrypted Communication Based on Synchronised Chaotic Circuits Without Using a Dedicated Synchronisation Line. - Nikolaos Athanasios Anagnostopoulos; Aleena Elsa George; Nico Mexis; Tolga Arul; Stefan Katzenbeisser 001; Rodrigo Picos; Stavros G. Stavrinides (MOCAST, 2024)

Real-World Secure Communication based on Synchronised Lorenz Chaotic Circuits. - Aleena Elsa George; Emiliia Gelóczi; Nico Mexis; Tolga Arul; Stefan Katzenbeisser 001; Stavros G. Stavrinides; Rodrigo Picos; Nikolaos Athanasios Anagnostopoulos (MOCAST, 2024)

Testing Temperature-Dependent Resistors as Potential Physical Unclonable Functions. - El Mehdi Bahoum; Nico Mexis; Stefan Katzenbeisser 001; Tolga Arul; Nikolaos Athanasios Anagnostopoulos (WF-IoT, 2024)

NIST test results for the paper "Towards a Practical Runtime-Accessible True Random Number Generator Based on Commercial Off-The-Shelf Resistive Random Access Memory Modules". - Tolga Arul; Nico Mexis; Nikolaos Athanasios Anagnostopoulos (IEEE DataPort, 2024)

A Data-Driven Approach for Cyber Security Assessments of SMEs. - Nico Mexis; Stefan Katzenbeisser 001 (ARES (Workshops 4), 2025)

Error-Resilient PUF-Based Authentication on IoT Edge Devices Using Machine Learning. - Nikhil Joshi; Nikolaos Athanasios Anagnostopoulos; Nico Mexis; Shekoufeh Neisarian; Joseph He Chang; Owen Millwood; Tolga Arul; Stefan Katzenbeisser 001; Elif Bilge Kavun (ICCE, 2025)

Assessing Cybersecurity Readiness Among SME. - Bjarne Lill; Clemens Sauerwein; Alexander Zeisler; Carina Hochstrasser; Nico Mexis (ICEIS (2), 2025)

Ternary PUF-based Secure Mutual Authentication Using RNNs for Sequence Learning in Response Classification. - Joseph He Chang; Shekoufeh Neisarian; Nico Mexis; Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Elif Bilge Kavun (SMACD, 2025)

Achieving Error-Free Lightweight Authentication With DRAM-Based Physical Unclonable Functions. - Nico Mexis; Nikolaos Athanasios Anagnostopoulos; Stefan Katzenbeisser 001; Elif Bilge Kavun; Sara Tehranipoor; Tolga Arul (IEEE Trans. Circuits Syst. I Regul. Pap., 2025)