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Professor/in, Vertrauenswürdige Systeme
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SoSe 2026
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Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
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Contact Discovery in Mobile Messengers : Low-cost Attacks, Quantitative Analyses, and Efficient MitigationsIn: ACM Transactions on Privacy and Security (TOPS), Jg. 26, 2023, Nr. 1, 2DOI, Online Volltext (Open Access)
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A Survey on Secure Group Communication Schemes With Focus on IoT CommunicationIn: IEEE Access, Jg. 10, 2022, S. 99944 – 99962DOI, Online Volltext (Open Access)
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Digital Contact Tracing Solutions : Promises, Pitfalls and ChallengesIn: IEEE Transactions on Emerging Topics in Computing, Jg. 12, 2022, Nr. 2, S. 483 – 495DOI, Online Volltext (Open Access)
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Phonion : Practical Protection of Metadata in Telephony NetworksIn: Proceedings on Privacy Enhancing Technologies, 2017, Nr. 1, S. 170 – 187DOI (Open Access)
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Security Analysis of Mobile Two-Factor Authentication SchemesIn: Intel Technology Journal, Jg. 18, 2014, Nr. 4Online Volltext (Open Access)
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WIZnet W3150A network co-processor : New features for embedded devices2006
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On Offline Payments with BitcoinIn: Financial Cryptography and Data Security: Revised Selected Papers / FC 2014 Workshops, BITCOIN and WAHC 2014, Christ Church, Barbados, March 7, 2014 / Böhme, Rainer; Brenner, Michael; Moore, Tyler; Smith, Matthew (Hrsg.). Berlin: Springer, 2014, S. 159 – 160
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Control-flow integrity for smartphonesIn: CCS '11: Proceedings of the 18th ACM conference on Computer and communications security / CCS'11: the ACM Conference on Computer and Communications Security, Chicago, Illinois, USA, October 17 - 21, 2011 / Chen, Yan; Danezis, George; Shmatikov, Vitaly (Hrsg.). New York: ACM, 2011, S. 749 – 752
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The quest for security against privilege escalation attacks on androidIn: CCS '11: Proceedings of the 18th ACM conference on Computer and communications security / CCS'11: the ACM Conference on Computer and Communications Security, Chicago, Illinois, USA, October 17 - 21, 2011 / Chen, Yan; Danezis, George; Shmatikov, Vitaly (Hrsg.). New York: ACM, 2011, S. 741 – 744
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TwinBreak : Jailbreaking LLM Security Alignments based on Twin Prompts2025DOI, Online Volltext (Open Access)
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DNNShield : Embedding Identifiers for Deep Neural Network Ownership Verification2024DOI, Online Volltext (Open Access)
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GNN-Based Code Annotation Logic for Establishing Security Boundaries in C Code2024DOI, Online Volltext (Open Access)
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SPOQchain : Platform for Secure, Scalable, and Privacy-Preserving Supply Chain Tracing and Counterfeit Protection2024DOI, Online Volltext (Open Access)
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Time-Aware Face Anti-Spoofing with Rotation Invariant Local Binary Patterns and Deep Learning2024DOI, Online Volltext (Open Access)
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AuthentiSense : A Scalable Behavioral Biometrics Authentication Scheme using Few-Shot Learning for Mobile Platforms2023DOI, Online Volltext (Open Access)
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Avoid Adversarial Adaption in Federated Learning by Multi-Metric Investigations2023DOI, Online Volltext (Open Access)
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ClearMark : Intuitive and Robust Model Watermarking via Transposed Model Training2023DOI, Online Volltext (Open Access)
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G-Scan : Graph Neural Networks for Line-Level Vulnerability Identification in Smart Contracts2023DOI, Online Volltext (Open Access)
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Metadata-based Malware Detection on Android using Machine Learning2023DOI, Online Volltext (Open Access)
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TorMult : Introducing a Novel Tor Bandwidth Inflation Attack2023DOI, Online Volltext (Open Access)
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Vulnerability Scanners for Ethereum Smart Contracts : A Large-Scale Study2023DOI, Online Volltext (Open Access)
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CrowdGuard : Federated Backdoor Detection in Federated Learning2022DOI, Online Volltext (Open Access)
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ESCORT : Ethereum Smart COntRacTs Vulnerability Detection using Deep Neural Network and Transfer Learning2021DOI, Online Volltext (Open Access)
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All the Numbers are US : Large-scale Abuse of Contact Discovery in Mobile Messengers2020Online Volltext (Open Access)
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Mind the GAP : Security & Privacy Risks of Contact Tracing Apps2020DOI, Online Volltext (Open Access)
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Hands Off my Database : Ransomware Detection in Databases through Dynamic Analysis of Query Sequences2019DOI, Online Volltext (Open Access)
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DR.SGX : Hardening SGX Enclaves against Cache Attacks with Data Location Randomization2017DOI, Online Volltext (Open Access)
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Do I know you? : Efficient and Privacy-Preserving Common Friend-Finder Protocols and Applications2013Online Volltext (Open Access)
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SmartTokens : Delegable Access Control with NFC-enabled Smartphones2012Online Volltext (Open Access)
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A Robust Event-to-Spike Conversion Framework Preserving Temporal Dynamics for Spiking Neural Networks in Embodied RoboticsIn: Engineering Applications of Neural Networks: Proceedings Part I / 27th International Conference (EANN 2026); Chania, Greece; July 16–19, 2026 / Iliadis, Lazaros; Maglogiannis, Ilias; Antonakakis, Marios; Jayne, Chrisina (Hrsg.). Cham: Springer, 2026, S. 121 – 134
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Automated Code Annotation with LLMs for Establishing TEE BoundariesIn: Proceedings pf the Network and Distributed System Security (NDSS) Symposium 2026 / Network and Distributed System Security (NDSS) Symposium 2026; 23–27 February 2026; San Diego, USA, 2026Online Volltext (Open Access)
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FLux : Covert Channels in FL through Transposed TrainingIn: ASIA CCS 2026: Proceedings of the 21st ACM ASIA Conference on Computer and Communications Security / ASIA CCS '26: ACM Asia Conference on Computer and Communications Security, Bangalore, India, June 1 - 5, 2026 / Agrawal, Manindra; Molloy, Ian (Hrsg.). New York: Association for Computing Machinery (ACM), 2026, S. 645 – 660DOI (Open Access)
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RESTing-LLAMA : Large Language Model based REST API FuzzingIn: ASIA CCS 2026: Proceedings of the 21st ACM ASIA Conference on Computer and Communications Security / ASIA CCS '26: ACM Asia Conference on Computer and Communications Security, Bangalore, India, June 1 - 5, 2026 / Agrawal, Manindra; Molloy, Ian (Hrsg.). New York: Association for Computing Machinery (ACM), 2026, S. 1156 – 1171DOI (Open Access)
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AuthentiSafe : Lightweight and Future-Proof Device-to-Device Authentication for IoTIn: Proceedings of the 20th ACM Asia Conference on Computer and Communications Security / ASIA CCS 2025, Hanoi, Vietnam, August 25-29, 2025. New York: ACM, 2025, S. 1050 – 1064
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Impact Analysis of Sybil Attacks in the Tor NetworkIn: ICT Systems Security and Privacy Protection: Proceedings, Part II / 40th IFIP International Conference, SEC 2025, Maribor, Slovenia, May 21–23, 2025 / Nemec Zlatolas, Lili; Rannenberg, Kai; Welzer, Tatjana; Garcia-Alfaro, Joaquin (Hrsg.). Cham: Springer, 2025, S. 189 – 204
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RLFuzz : Accelerating Hardware Fuzzing with Deep Reinforcement LearningIn: IEEE International Symposium on Hardware Oriented Security and Trust / HOST 2025, San Jose, CA, USA, May 5-8, 2025. Piscataway: IEEE, 2025, S. 358 – 369
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Time-Aware Face Anti-Spoofing with Rotation Invariant Local Binary Patterns and Deep LearningIn: ICT Systems Security and Privacy Protection: Proceedings, Part II / 40th IFIP International Conference, SEC 2025, Maribor, Slovenia, May 21–23, 2025 / Nemec Zlatolas, Lili; Rannenberg, Kai; Welzer, Tatjana (Hrsg.). Cham: Springer, 2025, S. 263 – 277
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TwinBreak : Jailbreaking LLM Security Alignments Based on Twin PromptsIn: SEC '25: Proceedings of the 34th USENIX Conference on Security Symposium / SEC '25: 34th USENIX Conference on Security Symposium Seattle, WA, USA, August 13 - 15, 2025. New York: ACM, 2025, S. 121
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Automatic Adversarial Adaption for Stealthy Poisoning Attacks in Federated LearningIn: Network and Distributed System Security Symposium, NDSS 2024 / 31st Annual Network and Distributed System Security Symposium, NDSS 2024, San Diego, California, USA, February 26 - March 1, 2024 / Internet Society -ISOC- (Hrsg.): The Internet Society, 2024Online Volltext (Open Access)
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ClearStamp: A Human-Visible and Robust Model-Ownership Proof based on Transposed Model TrainingIn: Proceedings of the 33rd USENIX Security Symposium / 33rd USENIX Security Symposium (USENIX Security 2024), August 14.-16., 2024, Philadelphia, USA / Balzarotti, Davide; Xu, Wenyuan (Hrsg.). Berkeley: USENIX Association, 2024Online Volltext (Open Access)
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Cloud-Based Machine Learning Models as Covert Communication ChannelsIn: Proceedings of the 19th ACM Asia Conference on Computer and Communications Security / 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS 2024), 1.- 5. July 2024, Singapore / Zhou, Jianying; Quek, Tony Q. S.; Gao, Debin; Cardenas, Alvaro A. (Hrsg.). New York: ACM, 2024, S. 141 – 157DOI (Open Access)
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CrowdGuard : Federated Backdoor Detection in Federated LearningIn: Network and Distributed System Security Symposium, NDSS 2024 / 31st Annual Network and Distributed System Security Symposium, NDSS 2024, San Diego, California, USA, February 26 - March 1, 2024 / Internet Society -ISOC- (Hrsg.): The Internet Society, 2024Online Volltext (Open Access)
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Federated Learning Security : From Dusk to DawnIn: Proceedings of the 19th ACM Asia Conference on Computer and Communications Security / 19th ACM Asia Conference on Computer and Communications Security (ASIA CCS 2024), 1.- 5. July 2024, Singapore / Zhou, Jianying; Quek, Tony Q. S.; Gao, Debin; Cardenas, Alvaro A. (Hrsg.). New York: ACM, 2024, S. 1114 – 1114DOI (Open Access)
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FreqFed : A Frequency Analysis-Based Approach for Mitigating Poisoning Attacks in Federated LearningIn: Network and Distributed System Security Symposium, NDSS 2024 / 31st Annual Network and Distributed System Security Symposium, NDSS 2024, San Diego, California, USA, February 26 - March 1, 2024 / Internet Society -ISOC- (Hrsg.): The Internet Society, 2024DOI, Online Volltext (Open Access)
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Large-Scale Study of Vulnerability Scanners for Ethereum Smart ContractsIn: 45th IEEE Symposium on Security and Privacy : SP 2024 / IEEE Symposium on Security and Privacy, SP 2024, San Francisco, CA, USA, May 19-23, 2024: IEEE, 2024, S. 2273 – 2290
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MirageFlow : A New Bandwidth Inflation Attack on TorIn: Network and Distributed System Security Symposium, NDSS 2024 / 31st Annual Network and Distributed System Security Symposium, NDSS 2024, San Diego, California, USA, February 26 - March 1, 2024 / Internet Society -ISOC- (Hrsg.): The Internet Society, 2024Online Volltext (Open Access)
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PUF-Based Authentication in IoT Against Strong Physical Adversary Using Zero-Knowledge ProofsIn: 45th IEEE Symposium on Security and Privacy Workshops : SPW 2024 / IEEE Security and Privacy, SP 2024 - Workshops, San Francisco, CA, USA, May 23, 2024 / IEEE (Hrsg.). Piscataway: IEEE, 2024, S. 312 – 319
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Verify your Labels! Trustworthy Predictions and Datasets via Confidence ScoresIn: Proceedings of the 33rd USENIX Security Symposium / 33rd USENIX Security Symposium (USENIX Security 2024), August 14.-16., 2024, Philadelphia, USA / Balzarotti, Davide; Xu, Wenyuan (Hrsg.). Berkeley: USENIX Association, 2024, S. 2955 – 2971Online Volltext (Open Access)
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AuthentiSense : A Scalable Behavioral Biometrics Authentication Scheme using Few-Shot Learning for Mobile PlatformsIn: Proceedings of the Network and Distributed System Security Symposium 2023 (NDSS '23) / Network and Distributed System Security (NDSS) Symposium 2023; 27. February - 3. March 2023; San Diego, CA, USA, 2023DOI (Open Access)
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CROSSCON : Interoperable IoT Security Stack - The RISC-V OpportunityIn: Proceedings of RISC-V Summit Europe / RISC-V Summit Europe; Barcelona; 5-9th June 2023, 2023(Open Access)
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MESAS : Poisoning Defense for Federated Learning Resilient against Adaptive AttackersIn: CCS '23: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security / ACM SIGSAC Conference on Computer and Communications Security (CCS '23: ), November 26. - 30., 2023, Copenhagen, Denmark / Meng, Weizhi; Jensen, Christian Damsgaard; Cremers, Cas; Kirda, Engin (Hrsg.). New York: ACM, 2023, S. 1526 – 1540DOI (Open Access)
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Security of NVMe Offloaded Data in Large-Scale Machine LearningIn: Computer Security – ESORICS 2023: Proceedings, Part IV / 28th European Symposium on Research in Computer Security, The Hague, The Netherlands, September 25–29, 2023 / Tsudik, Gene; Conti, Mauro; Liang, Kaitai; Smaragdakis, Georgios (Hrsg.). Cham: Springer, 2023, S. 143 – 163
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Smarter Contracts : Detecting Vulnerabilities in Smart Contracts with Deep Transfer LearningIn: 30th Annual Network and Distributed System Security Symposium / 30th Annual Network and Distributed System Security Symposium (NDSS 2023), February 27. - March 3., 2023, San Diego, California, USA,: The Internet Society, 2023DOI, Online Volltext (Open Access)
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An Experience Report on the Suitability of a Distributed Group Encryption Scheme for an IoT Use CaseIn: 95th IEEE Vehicular Technology Conference, VTC Spring 2022 / 95th IEEE Vehicular Technology Conference, VTC Spring 2022, Helsinki, Finland, June 19-22, 2022. Piscataway: IEEE, 2022, S. 1 – 7
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FedCRI : Federated Mobile Cyber-Risk IntelligenceIn: Network and Distributed Systems Security (NDSS) Symposium 2022 / Network and Distributed Systems Security (NDSS) Symposium 2022 24-28 April 2022, San Diego, CA, USA: The Internet Society, 2022Online Volltext (Open Access)
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Ransomware Detection in Databases through Dynamic Analysis of Query SequencesIn: 10th IEEE Conference on Communications and Network Security, CNS 2022 / CNS 2022, Austin, TX, USA, October 3-5, 2022. Piscataway: IEEE, 2022, S. 326 – 334
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SCRAPS : Scalable Collective Remote Attestation for Pub-Sub IoT Networks with Untrusted Proxy VerifierIn: Proceedings of the 31st USENIX Security Symposium / 31st USENIX Security Symposium, USENIX Security 2022, Boston, MA, USA, August 10-12, 2022 / Butler, Kevin R. B.; Thomas, Kurt (Hrsg.). Berkeley: USENIX Association, 2022, S. 3485 – 3501Online Volltext (Open Access)
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Towards a Cryptography Benchmark : A View on Attribute Based Encryption SchemesIn: 5th Conference on Cloud and Internet of Things, CIoT 2022 / CIoT 2022, Marrakech, Morocco, March 28-30, 2022. Piscataway: IEEE, 2022, S. 158 – 165
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All the Numbers are US : Large-scale Abuse of Contact Discovery in Mobile MessengersIn: 28th Annual Network and Distributed System Security Symposium / NDSS 2021, virtually, February 21-25, 2021. Reston: The Internet Society, 2021
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Benchmarking of Pre- and Post-Quantum Group Encryption Schemes with Focus on IoTIn: 2021 IEEE International Performance, Computing, and Communications Conference (IPCCC) / 2021 IEEE International Performance, Computing, and Communications Conference (IPCCC) : 29-31 Oct. 2021 / IEEE (Hrsg.). Piscataway: IEEE, 2021, S. 1 – 10
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Performance Evaluation for a Post-Quantum Public-Key CryptosystemIn: 2021 IEEE International Performance, Computing, and Communications Conference (IPCCC) / 2021 IEEE International Performance, Computing, and Communications Conference (IPCCC) : 29-31 Oct. 2021 / IEEE (Hrsg.). Piscataway: IEEE, Jg. 2021-October, 2021, S. 1 – 7
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RIP StrandHogg : a practical StrandHogg attack detection method on AndroidIn: WiSec '21: 14th ACM Conference on Security and Privacy in Wireless and Mobile Networks / WiSec '21: 14th ACM Conference on Security and Privacy in Wireless and Mobile Networks, Abu Dhabi, United Arab Emirates, 28 June - 2 July, 2021 / Pöpper, Christina; Vanhoef, Mathy; Batina, Lejla; Mayrhofer, René (Hrsg.). New York: ACM, 2021, S. 216 – 226
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Towards a Group Encryption Scheme Benchmark : A View on Centralized Schemes with Focus on IoTIn: ICPE '21: ACM/SPEC International Conference on Performance Engineering / ICPE '21: ACM/SPEC International Conference on Performance Engineering, Virtual Event, France, April 19-21, 2021 / Bourcier, Johann; Jiang, Zhen Ming (Jack); Bezemer, Cor-Paul; Cortellessa, Vittorio; Pompeo, Daniele Di; Varbanescu, Ana Lucia (Hrsg.). New York: ACM, 2021, S. 233 – 240
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Evaluating the Performance of a State-of-the-Art Group-oriented Encryption Scheme for Dynamic Groups in an IoT ScenarioIn: 2020 IEEE 28th International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication Systems: MASCOTS 2020 / MASCOTS 2020 : Nice, France, 17-18 November 2020. Piscataway: IEEE, 2020, 9285948
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LegIoT : Ledgered Trust Management Platform for IoTIn: Computer Security – ESORICS 2020: Proceedings, Part I / 25th European Symposium on Research in Computer Security, ESORICS 2020, Guildford, UK, September 14–18, 2020 / Chen, Liqun; Li, Ninghui; Liang, Kaitai; Schneider, Steve A. (Hrsg.). Cham: Springer, 2020, S. 377 – 396
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Mind the GAP : Security & Privacy Risks of Contact Tracing AppsIn: 2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications: Proceedings / TrustCom 2020 : 29 December 2020-1 January 2021, Guangzhou, China / Wang, Guojun; Ko, Ryan K. L.; Bhuiyan, Md. Zakirul Alam; Pan, Yi (Hrsg.). Piscataway: IEEE, 2020, S. 458 – 467
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DR.SGX : automated and adjustable side-channel protection for SGX using data location randomizationIn: ACSAC '19: Proceedings of the 35th Annual Computer Security Applications Conference / 2019 Annual Computer Security Applications Conference (ACSAC '19), December 9 - 13, 2019, San Juan Puerto Rico, USA, / Balenson, David M. (Hrsg.). New York: ACM, 2019, S. 788 – 800DOI (Open Access)
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SmarTor : Smarter Tor with Smart Contracts: Improving resilience of topology distribution in the Tor networkIn: ACSAC '18: Proceedings of the 34th Annual Computer Security Applications Conference / 2018 Annual Computer Security Applications Conference (ACSAC '18), December 3 - 7, 2018, San Juan PR, USA. New York: ACM, 2018, S. 677 – 691DOI (Open Access)
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Secure Free-Floating Car Sharing for Offline CarsIn: CODASPY '17: Proceedings of the Seventh ACM on Conference on Data and Application Security and Privacy / Ahn, Gail-Joon; Pretschner, Alexander; Ghinita, Gabriel (Hrsg.). New York: ACM, 2017, S. 349 – 360
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Secure Wallet-Assisted Offline Bitcoin Payments with Double-Spender RevocationIn: ASIA CCS '17: Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security / ASIA CCS '17: ACM Asia Conference on Computer and Communications Security, Abu Dhabi, United Arab Emirates, April 2 - 6, 2017 / Karri, Ramesh; Sinanoglu, Ozgur; Sadeghi, Ahmad-Reza; Yi, Xun (Hrsg.). New York: ACM, 2017, S. 520 – 531
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Software Grand Exposure: SGX Cache Attacks Are PracticalIn: 11th USENIX Workshop on Offensive Technologies, WOOT 2017 / WOOT 2017, Vancouver, BC, Canada, August 14-15, 2017 / Enck, William; Mulliner, Collin (Hrsg.): USENIX Association, 2017Online Volltext (Open Access)
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Market-Driven Code Provisioning to Mobile Secure HardwareIn: Financial Cryptography and Data Security: Revised Selected Papers / 19th International Conference, FC 2015, San Juan, Puerto Rico, January 26-30, 2015 / Böhme, Rainer; Okamoto, Tatsuaki (Hrsg.). Berlin: Springer, 2015, S. 387 – 404
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Key2Share for Authentication ServicesIn: 24. SIT-SmartCard-Workshop / 24. SIT-SmartCard-Workshop : 5. und 6. Februar 2014 / Waldmann, Ulrich (Hrsg.). Stuttgart: Fraunhofer-Verl., 2014
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On the (In)Security of Mobile Two-Factor AuthenticationIn: Financial Cryptography and Data Security: Revised Selected Papers / 18th International Conference, FC 2014, Christ Church, Barbados, March 3-7, 2014 / Christin, Nicolas; Safavi-Naini, Reihaneh (Hrsg.). Berlin: Springer, 2014, S. 365 – 383DOI (Open Access)
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CrowdShare : Secure Mobile Resource SharingIn: Applied Cryptography and Network Security: Proceedings / 11th International Conference, ACNS 2013, Banff, AB, Canada, June 25-28, 2013 / Jr., Michael J. Jacobson; Locasto, Michael E.; Mohassel, Payman; Safavi-Naini, Reihaneh (Hrsg.). Berlin: Springer, 2013, S. 432 – 440DOI (Open Access)
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Do I know you? : efficient and privacy-preserving common friend-finder protocols and applicationsIn: ACSAC '13: Proceedings of the 29th Annual Computer Security Applications Conference / ACSAC '13: Annual Computer Security Applications Conference, New Orleans, Louisiana, USA, December 9 - 13, 2013 / Jr., Charles N. Payne (Hrsg.). New York: ACM, 2013, S. 159 – 168
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Gadge me if you can : secure and efficient ad-hoc instruction-level randomization for x86 and ARMIn: ASIA CCS '13: Proceedings of the 8th ACM SIGSAC symposium on Information, computer and communications security / ASIA CCS '13: 8th ACM Symposium on Information, Computer and Communications Security, Hangzhou, China, May 8 - 10, 2013 / Chen, Kefei; Xie, Qi; Qiu, Weidong; Li, Ninghui; Tzeng, Wen-Guey (Hrsg.). New York: ACM, 2013, S. 299 – 310
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Just-In-Time Code Reuse : On the Effectiveness of Fine-Grained Address Space Layout RandomizationIn: 2013 IEEE Symposium on Security and Privacy (SP) / Symposium on Security and Privacy (SP) : 19 - 22 May 2013, San Francisco, California, USA. Piscataway: IEEE, 2013
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Smart keys for cyber-cars : secure smartphone-based NFC-enabled car immobilizerIn: CODASPY '13: Proceedings of the third ACM conference on Data and application security and privacy / CODASPY'13: Third ACM Conference on Data and Application Security and Privacy, San Antonio, Texas, USA, February 18 - 20, 2013 / Bertino, Elisa; Sandhu, Ravi S.; Bauer, Lujo; Park, Jaehong (Hrsg.). New York: ACM, 2013, S. 233 – 242
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MoCFI : A Framework to Mitigate Control-Flow Attacks on SmartphonesIn: 19th Annual Network and Distributed System Security Symposium, NDSS / NDSS 2012, San Diego, California, USA, February 5-8, 2012: The Internet Society, 2012Online Volltext (Open Access)
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SmartTokens : Delegable Access Control with NFC-Enabled SmartphonesIn: Trust and Trustworthy Computing: Proceedings / 5th International Conference, TRUST 2012, Vienna, Austria, June 13-15, 2012 / Katzenbeisser, Stefan; Weippl, Edgar R.; Camp, L. Jean; Volkamer, Melanie; Reiter, Mike K.; Zhang, Xinwen (Hrsg.). Berlin: Springer, 2012, S. 219 – 238DOI (Open Access)
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Towards Taming Privilege-Escalation Attacks on AndroidIn: 19th Annual Network and Distributed System Security Symposium, NDSS / NDSS 2012, San Diego, California, USA, February 5-8, 2012: The Internet Society, 2012
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A Security Architecture for Accessing Health Records on Mobile PhonesIn: HEALTHINF 2011: Proceedings of the International Conference on Health Informatics / International Conference on Health Informatics, Rome, Italy, 26-29 January, 2011 / Traver, Vicente; Fred, Ana L. N.; Filipe, Joaquim; Gamboa, Hugo (Hrsg.): SciTePress, 2011, S. 87 – 96
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Practical and lightweight domain isolation on AndroidIn: SPSM '11: Proceedings of the 1st ACM workshop on Security and privacy in smartphones and mobile devices / CCS'11: the ACM Conference on Computer and Communications Security, Chicago, Illinois, USA, 17 October 2011 / Jiang, Xuxian; Bhattacharya, Amiya; Dasgupta, Partha; Enck, William (Hrsg.). New York: ACM, 2011, S. 51 – 62
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Securing the Access to Electronic Health Records on Mobile PhonesIn: Biomedical Engineering Systems and Technologies: Revised Selected Papers / 4th International Joint Conference, BIOSTEC 2011, Rome, Italy, January 26-29, 2011 / Fred, Ana L. N.; Filipe, Joaquim; Gamboa, Hugo (Hrsg.). Berlin: Springer, 2011, S. 365 – 379
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Trusted virtual domains on OKL4 : secure information sharing on smartphonesIn: STC '11: Proceedings of the sixth ACM workshop on Scalable trusted computing / CCS'11: the ACM Conference on Computer and Communications Security, Chicago, Illinois, USA, 17 October 2011 / Chen, Yan; Xu, Shouhuai; Sadeghi, Ahmad-Reza; Zhang, Xinwen (Hrsg.). New York: ACM, 2011, S. 49 – 58
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Key Attestation from Trusted Execution EnvironmentsIn: Trust and Trustworthy Computing: Proceedings / Third International Conference, TRUST 2010, Berlin, Germany, June 21-23, 2010 / Acquisti, Alessandro; Smith, Sean W.; Sadeghi, Ahmad-Reza (Hrsg.). Berlin: Springer, 2010, S. 30 – 46DOI (Open Access)
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Privilege Escalation Attacks on AndroidIn: Information Security: Revised Selected Papers / 13th International Conference, ISC 2010, Boca Raton, FL, USA, October 25-28, 2010 / Burmester, Mike; Tsudik, Gene; Magliveras, Spyros S.; Ilic, Ivana (Hrsg.). Berlin: Springer, 2010, S. 346 – 360DOI (Open Access)
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Return-oriented programming without returnsIn: CCS '10: Proceedings of the 17th ACM conference on Computer and communications security / CCS '10: 17th ACM Conference on Computer and Communications Security 2010, Chicago, Illinois, USA, October, 4 - 8, 2010 / Al-Shaer, Ehab; Keromytis, Angelos D.; Shmatikov, Vitaly (Hrsg.). New York: ACM, 2010, S. 559 – 572
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TruWalletM : Secure Web Authentication on Mobile PlatformsIn: Trusted Systems: Revised Selected Papers / Second International Conference, INTRUST 2010, Beijing, China, December 13-15, 2010 / Chen, Liqun; Yung, Moti (Hrsg.). Berlin: Springer, 2010, S. 219 – 236DOI (Open Access)
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Trusted Virtual Domains : Design, Implementation and Lessons LearnedIn: Trusted Systems: Proceedings / First International Conference, INTRUST 2009, Beijing, China, December 17-19, 2009 / Chen, Liqun; Yung, Moti (Hrsg.). Berlin: Springer, 2009, S. 156 – 179DOI (Open Access)
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WiSec '22 : 15th ACM Conference on Security and Privacy in Wireless and Mobile Networks
WiSec '22: 15th ACM Conference on Security and Privacy in Wireless and Mobile Networks, San Antonio, TX, USA, May 16 - 19, 2022,ACM2022 -
Mobile Platform SecurityCham: Springer, 2013
(Synthesis Lectures on Information Security, Privacy, and Trust)DOI (Open Access) -
Trusted embedded System Operating System (TeSOS) - Study and Design2011
(Technical Report) -
Security and privacy aspects of mobile platforms and applicationsDarmstadt, 2015Online Volltext, Online Volltext (Open Access)
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Contact Tracing by Giant Data Collectors : Opening Pandora’s Box of Threats to Privacy, Sovereignty and National Security.2020Online Volltext (Open Access)
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XManDroid : A New Android Evolution to Mitigate Privilege Escalation Attacks2011
(Technical Report) -
Sibai : A Few-Shot Meta-Classifier for Poisoning Detection in Federated Learning
International Conference on Computer Vision (ICCV 2025); Oct. 19-23 2025; Honolulu, Hawaii,2025Online Volltext (Open Access) -
Efficient and Effective Ransomware Detection in Databases
ACSAC '18: 2018 Annual Computer Security Applications Conference, San Juan, PR, USA, December 3 - 7, 2018,2018 -
Secure Free-Floating Car Sharing for Offline Cars
CODASPY '17: Seventh ACM Conference on Data and Application Security and Privacy Scottsdale, Arizona, USA, March 22 - 24, 2017,2017 -
Bitcoin2Go : Secure Offline and Fast Payments with Bitcoins
FC'14 : Financial Cryptography 2014, March 3–7, 2014. Accra Beach Hotel & Spa Barbados,2014 -
Secure Smartphone-based NFC-enabled Car Immobilizer
CODASPY'13: Third ACM Conference on Data and Application Security and Privacy, San Antonio, Texas, USA, February 18 - 20, 2013,San Antionio, 2013 -
Increasing Security in Satellite Networks
72nd International Astronautical Congress (IAC), October 25 to 29, 2021, in Dubai, United Arab Emirates,Dubai, 2021 -
SIMPL : Secure IoT Management Platform
1st ITG Workshop on IT Security (ITSec), 2-3.4.2020 at the Eberhard Karls Universität Tübingen,Tübingen, 2020 -
Over-the-air Cross-Platform Infection for Breaking mTAN-based Online Banking Authentication
black hat Abu Dhabi 2012, December 3-6, Emirates Palace, United Arab Emirates,2012Online Volltext (Open Access) -
XIFER: A Software Diversity Tool Against Code-Reuse Attacks
The 4th ACM International Workshop on Wireless of the Students, by the Students, for the Students, Istanbul, Turkey. August 26, 2012,Istanbul, 2012Online Volltext (Open Access) -
Zigbee-to-TCP/IP Gateway : New Opportunities for ZigBee-based Sensor Networks
International Workshop on Ambient Intelligence and Embedded Systems (AmiEs), September, Vaasa, Finland,Vaasa, 2007