A novel architecture for a secure update of cryptographic engines on trusted platform module. - Sunil Malipatlolla; Thomas Feller 002; Abdulhadi Shoufan; Tolga Arul; Sorin A. Huss (FPT, 2011)

A benchmarking environment for performance evaluation of tree-based rekeying algorithms. - Abdulhadi Shoufan; Tolga Arul (J. Syst. Softw., 2011)

Consumer Opinions on Short-Interval Charging for Pay-TV over IPTV. - Tolga Arul; Abdulhadi Shoufan (AINA Workshops, 2012)

Lightweight Anti-counterfeiting Solution for Low-End Commodity Hardware Using Inherent PUFs. - André Schaller; Tolga Arul; Vincent van der Leest; Stefan Katzenbeisser 001 (TRUST, 2014)

Low-temperature data remanence attacks against intrinsic SRAM PUFs. - Nikolaos A. Anagnostopoulos; Stefan Katzenbeisser 001; Markus Rosenstihl; André Schaller; Sebastian Gabmeyer; Tolga Arul (IACR Cryptol. ePrint Arch., 2016)

Subscription-free Pay-TV over IPTV. - Tolga Arul; Abdulhadi Shoufan (J. Syst. Archit., 2016)

Channel Switching-Triggered Charging for Pay-TV over IPTV. - Tolga Arul (2017)

Securing IoT Devices Using Robust DRAM PUFs. - Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Yufan Fan; Christian Hatzfeld; Jan Lotichius; Ratika Sharma; Felipe Fernandes; Fatemeh Tehranipoor; Stefan Katzenbeisser 001 (GIIS, 2018)

A Reference Architecture for Integrating Safety and Security Applications on Railway Command and Control Systems. - Henk Birkholz; Christoph Krauß; Maria Zhdanova; Don Kuzhiyelil; Tolga Arul; Markus Heinrich; Stefan Katzenbeisser 001; Neeraj Suri; Tsvetoslava Vateva-Gurova; Christian Schlehuber (MILS@DSN, 2018)

Behavioral Workload Generation for IPTV. - Tolga Arul; Nikolaos Athanasios Anagnostopoulos; Stefan Katzenbeisser 001 (ICCE-Berlin, 2018)

Security Analysis of the RaSTA Safety Protocol. - Markus Heinrich; Jannik Vieten; Tolga Arul; Stefan Katzenbeisser 001 (ISI, 2018)

Addressing the Effects of Temperature Variations on Intrinsic Memory-Based Physical Unclonable Functions. - Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Yufan Fan; Christian Hatzfeld; Fatemeh Tehranipoor; Stefan Katzenbeisser 001 (Krypto-Tag, 2018)

Poster: Hierarchical Integrity Checking in Heterogeneous Vehicular Networks. - Dominik Püllen; Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001 (VNC, 2018)

Intrinsic Run-Time Row Hammer PUFs: Leveraging the Row Hammer Effect for Run-Time Cryptography and Improved Security †. - Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Yufan Fan; Christian Hatzfeld; André Schaller; Wenjie Xiong 001; Manishkumar Jain; Muhammad Umair Saleem; Jan Lotichius; Sebastian Gabmeyer; Jakub Szefer; Stefan Katzenbeisser 001 (Cryptogr., 2018)

Security and Safety Co-Engineering of the FlexRay Bus in Vehicular Networks. - Dominik Püllen; Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001 (COINS, 2019)

AR-PUFs: Advanced Security Primitives for the Internet of Things and Cyber-Physical Systems. - Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Yufan Fan; Manish Kumar; Stefan Katzenbeisser 001 (ICCE, 2019)

Privacy & Usability of IPTV Recommender Systems. - Tolga Arul; Nikolaos Athanasios Anagnostopoulos; Stefan Katzenbeisser 001 (ICCE, 2019)

Using Implicit Certification to Efficiently Establish Authenticated Group Keys for In-Vehicle Networks. - Dominik Püllen; Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001 (VNC, 2019)

MagneticSpy: Exploiting Magnetometer in Mobile Devices for Website and Application Fingerprinting. - Nikolay Matyunin; Yujue Wang; Tolga Arul; Kristian Kullmann; Jakub Szefer; Stefan Katzenbeisser 001 (WPES@CCS, 2019)

MagneticSpy: Exploiting Magnetometer in Mobile Devices for Website and Application Fingerprinting. - Nikolay Matyunin; Yujue Wang; Tolga Arul; Jakub Szefer; Stefan Katzenbeisser 001 (CoRR, 2019)

Attacking SRAM PUFs using very-low-temperature data remanence. - Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Markus Rosenstihl; André Schaller; Sebastian Gabmeyer; Stefan Katzenbeisser 001 (Microprocess. Microsystems, 2019)

Security Requirements Engineering in Safety-Critical Railway Signalling Networks. - Markus Heinrich; Tsvetoslava Vateva-Gurova; Tolga Arul; Stefan Katzenbeisser 001; Neeraj Suri; Henk Birkholz; Andreas Fuchs 002; Christoph Krauß; Maria Zhdanova; Don Kuzhiyelil; Sergey Tverdyshev; Christian Schlehuber (Secur. Commun. Networks, 2019)

A Study of the Spatial Auto-Correlation of Memory-Based Physical Unclonable Functions. - Tolga Arul; Nikolaos Athanasios Anagnostopoulos; Sergej Reißig; Stefan Katzenbeisser 001 (ECCTD, 2020)

Predicting Railway Signalling Commands Using Neural Networks for Anomaly Detection. - Markus Heinrich; Dominik Renkel; Tolga Arul; Stefan Katzenbeisser 001 (SAFECOMP, 2020)

Safety Meets Security: Using IEC 62443 for a Highly Automated Road Vehicle. - Dominik Püllen; Nikolaos A. Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001 (SAFECOMP, 2020)

Demo: Railway Signalling Security Testbed. - Markus Heinrich; Tolga Arul; Stefan Katzenbeisser 001 (VNC, 2020)

ELSA: efficient long-term secure storage of large datasets (full version) ∗. - Philipp Muth; Matthias Geihs; Tolga Arul; Johannes Buchmann 001; Stefan Katzenbeisser 001 (EURASIP J. Inf. Secur., 2020)

Securing FlexRay-based in-vehicle networks. - Dominik Püllen; Nikolaos A. Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001 (Microprocess. Microsystems, 2020)

Low-cost Security for Next-generation IoT Networks. - Nikolaos Athanasios Anagnostopoulos; Saad Ahmad; Tolga Arul; Daniel Steinmetzer; Matthias Hollick; Stefan Katzenbeisser 001 (ACM Trans. Internet Techn., 2020)

Nano Security: From Nano-Electronics to Secure Systems. - Ilia Polian; Frank Altmann; Tolga Arul; Christian Boit; Ralf Brederlow; Lucas Davi; Rolf Drechsler; Nan Du 004; Thomas Eisenbarth 001; Tim Güneysu; Sascha Hermann; Matthias Hiller; et al. (DATE, 2021)

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)

Using Memristor Arrays as Physical Unclonable Functions. - Florian Frank 004; Tolga Arul; Nikolaos Athanasios Anagnostopoulos; Stefan Katzenbeisser 001 (ESORICS (3), 2022)

A Dedicated Mixed-Signal Characterisation and Testing Framework for Novel Digital Security Circuits That Use Carbon-Nanotube-Based Physical Unclonable Functions. - Florian Frank 004; Nikolaos Athanasios Anagnostopoulos; Simon Böttger; Sascha Hermann; Tolga Arul; Stavros G. Stavrinides; Stefan Katzenbeisser 001 (MOCAST, 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)

Implementation of a Physically Unclonable Function using LEDs and LDRs. - Emil Hristov 002; Rodrigo Picos; Carol de Benito; Stavros G. Stavrinides; Tolga Arul; Nikolaos A. Anagnostopoulos; Mohamad Moner Al Chawa (MOCAST, 2023)

Exploiting Optical Nonlinear Temporal Coupling for Implementing Physical Unclonable Functions. - Stavros G. Stavrinides; Lydia Bush-Espinosa; Carol de Benito; Nikolaos Athanasios Anagnostopoulos; Tolga Arul; Stefan Katzenbeisser 001; Christos Tjortjis; Mohamad Moner Al Chawa; Rodrigo Picos (WF-IoT, 2023)

Keep your Enemies closer: On the minimal Distance of Adversaries when using Channel-based Key Extraction in SISO 6G Systems. - Felix Klement; Shoya Takebuchi; Tolga Arul; Stefan Katzenbeisser 001 (WiMob, 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)

Abusing Commodity DRAMs in IoT Devices to Remotely Spy on Temperature. - Florian Frank 004; Wenjie Xiong 001; Nikolaos Athanasios Anagnostopoulos; André Schaller; Tolga Arul; Farinaz Koushanfar; Stefan Katzenbeisser 001; Ulrich Rührmair; Jakub Szefer (IEEE Trans. Inf. Forensics Secur., 2023)

Rule-based anomaly detection for railway signalling networks. - Markus Heinrich; Arwed Gölz; Tolga Arul; Stefan Katzenbeisser 001 (Int. J. Crit. Infrastructure Prot., 2023)

Robust and Energy-efficient Hardware Architectures for DIZY Stream Cipher. - Martin Schmid; Tolga Arul; Elif Bilge Kavun; Francesco Regazzoni 001; Orhun Kara (APCCAS, 2024)

Secure Data-Binding in FPGA-based Hardware Architectures utilizing PUFs. - Florian Frank 004; Martin Schmid; Felix Klement; Purushothaman Palani; Andreas Weber; Elif Bilge Kavun; Wenjie Xiong 001; Tolga Arul; Stefan Katzenbeisser 001 (AsiaCCS, 2024)

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)

Nonlinear behavior of area dependent interface type resistive switching devices. - Sahitya Yarragolla; Torben Hemke; Fares Jalled; Tobias Gergs; Jan Trieschmann; Tolga Arul; Thomas Mussenbrock (CoRR, 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)

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)

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)