Jörg Keller

ORCID

Publication Activity (10 Years)

Years Active: 1988-2024
Publications (10 Years): 103

Top Venues

ARES

J. Univers. Comput. Sci.

PDP

CoRR

Saarland University, Saarbrücken, Germany (PHD)

Education History

Saarland University, Saarbrücken, Germany

PHD

Publications

Jörg Keller, Carina Heßeling, Steffen Wendzel
Robust and Homomorphic Covert Channels in Streams of Numeric Data. ARES (2024)
Maximilian Olbort, Daniel Spiekermann, Jörg Keller
Manipulating the Swap Memory for Forensic Investigation. ARES (2024)
Michail Boulasikis, Christoph W. Kessler, Flavius Gruian, Jörg Keller, Sebastian Litzinger
Packet-Type Aware Scheduling of Moldable Streaming Tasks on Multicore Systems with DVFS. SAC (2024)
Jörg Keller, Saskia Imhof, Peter Sobe
Error correction and erasure codes for robust network steganography. J. Syst. Archit. 153 (2024)
Sebastian Zillien, Tobias Schmidbauer, Mario Kubek, Jörg Keller, Steffen Wendzel
Look What's There! Utilizing the Internet's Existing Data for Censorship Circumvention with OPPRESSION. AsiaCCS (2024)
Markus Walter, Jörg Keller
5G UnCovert: Hiding Information in 5G New Radio. Sicherheit (2024)
Michael Schneider, Daniel Spiekermann, Jörg Keller
Network Covert Channels in Routing Protocols. ARES (2023)
Pawel Rajba, Jörg Keller, Wojciech Mazurczyk
Proof-of-work based new encoding scheme for information hiding purposes. ARES (2023)
Sebastian Litzinger, Jörg Keller, Christoph W. Kessler
Packing Multiple Types of Cores for Energy-Optimized Heterogeneous Hardware-Software Co-Design of Moldable Streaming Computations. IEEE Access 11 (2023)
Daniel Spiekermann, Jörg Keller
Challenges of Network Forensic Investigation in Fog and Edge Computing. Future Internet 15 (10) (2023)
Carina Heßeling, Jörg Keller, Sebastian Litzinger
Reversible Network Covert Channel by Payload Modulation in Streams of Decimal Sensor Values. e-Science (2023)
Jörg Keller, Saskia Langsdorf
Error Codes in and for Network Steganography. ARCS (2023)
Jörg Keller, Carina Heßeling
Improving Covert Channel Bandwidth by Variable-Length Exponent Re-Coding in Floating-Point Representations. EICC (2023)
Carina Heßeling, Jörg Keller
Replication study challenges and new number formats for chaotic pseudo random number generators. it Inf. Technol. 64 (1-2) (2022)
Nico Mayer, Steffen Wendzel, Jörg Keller
Short Paper: Untersuchung des Gender-gaps bei Cybersecurity-Publikationen. Sicherheit (2022)
Carina Heßeling, Jörg Keller, Sebastian Litzinger
Kleptography in Authentication Protocols: Why is it Still Possible? EICC (2022)
Daniel Spiekermann, Jörg Keller
Requirements for Crafting Virtual Network Packet Captures. J. Cybersecur. Priv. 2 (3) (2022)
Jörg Keller, Ewelina Marciniszyn
Improved Concept and Implementation of a Fountain Code Covert Channel. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 13 (3) (2022)
Lena Oden, Jörg Keller
Improving cryptanalytic applications with stochastic runtimes on GPUs and multicores. Parallel Comput. 112 (2022)
Daniel Spiekermann, Jörg Keller
Wiretapping Pods and Nodes - Lawful Interception in Kubernetes. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 80 (2022)
Jörg Keller, Sebastian Litzinger, Christoph W. Kessler
Integrating Energy-Optimizing Scheduling of Moldable Streaming Tasks with Design Space Exploration for Multiple Core Types on Configurable Platforms. J. Signal Process. Syst. 94 (9) (2022)
Carina Heßeling, Jörg Keller, Sebastian Litzinger
Network Steganography Through Redundancy in Higher-Radix Floating-Point Representations. ARES (2022)
Steffen Wendzel, Tobias Schmidbauer, Sebastian Zillien, Jörg Keller
Did You See That? A Covert Channel Exploiting Recent Legitimate Traffic. CoRR (2022)
Daniel Spiekermann, Jörg Keller
Challenges of Network Traffic Classification Using Deep Learning in Virtual Networks. GI-Jahrestagung (2022)
Carina Heßeling, Jörg Keller
Pareto-Optimal Covert Channels in Sensor Data Transmission. EICC (2022)
Michal Choras, Robert Burduk, Rafal Kozik, Jörg Keller
Advances and Practical Applications of Deep and Shallow Machine Learning. J. Univers. Comput. Sci. 28 (3) (2022)
Sebastian Litzinger, Jörg Keller
Code generation for energy-efficient execution of dynamic streaming task graphs on parallel and heterogeneous platforms. Concurr. Comput. Pract. Exp. 34 (2) (2022)
Sebastian Litzinger, Jörg Keller
Effects of Continuous vs Discrete Frequency Scaling and Core Allocation on Energy Efficiency of Static Schedules for Moldable Tasks. Parallel Process. Lett. 32 (1&2) (2022)
Jörg Keller, Sebastian Litzinger
Systematic search space design for energy-efficient static scheduling of moldable tasks. J. Parallel Distributed Comput. 162 (2022)
Tobias Schmidbauer, Jörg Keller, Steffen Wendzel
Challenging Channels: Encrypted Covert Channels within Challenge-Response Authentication. ARES (2022)
August Ernstsson, Nicolas Vandenbergen, Jörg Keller, Christoph W. Kessler
A Deterministic Portable Parallel Pseudo-Random Number Generator for Pattern-Based Programming of Heterogeneous Parallel Systems. Int. J. Parallel Program. 50 (3) (2022)
Daniel Spiekermann, Jörg Keller
Encapcap: Transforming Network Traces to Virtual Networks. NetSoft (2021)
Jörg Keller
Chaotic Pseudo Random Number Generators: A Case Study on Replication Study Challenges. ARES (2021)
Christoph W. Kessler, Jörg Keller, Sebastian Litzinger
Temperature-Aware Energy-Optimal Scheduling of Moldable Streaming Tasks onto 2D-Mesh-Based Many-Core CPUs with DVFS. JSSPP (2021)
Daniel Spiekermann, Jörg Keller
Unsupervised packet-based anomaly detection in virtual networks. Comput. Networks 192 (2021)
Steffen Wendzel, Luca Caviglione, Wojciech Mazurczyk, Aleksandra Mileva, Jana Dittmann, Christian Krätzer, Kevin Lamshöft, Claus Vielhauer, Laura Hartmann, Jörg Keller, Tom Neubert
A Revised Taxonomy of Steganography Embedding Patterns. ARES (2021)
Jörg Keller
Multilevel Network Steganography in Fountain Codes. EICC (2021)
Jörg Keller
How to Tweak a Cryptographic Permutation by Direct Manipulation. EICC (2021)
Christoph W. Kessler, Sebastian Litzinger, Jörg Keller
Crown-scheduling of sets of parallelizable tasks for robustness and energy-elasticity on many-core systems with discrete dynamic voltage and frequency scaling. J. Syst. Archit. 115 (2021)
Jörg Keller, Wojciech Penczek
Preface. Fundam. Informaticae 182 (1) (2021)
Wojciech Mazurczyk, Steffen Wendzel, Mehdi Chourib, Jörg Keller
Countering Adaptive Network Covert Communication with Dynamic Wardens. CoRR (2021)
Lena Oden, Jörg Keller
Improving Cryptanalytic Applications with Stochastic Runtimes on GPUs. IPDPS Workshops (2021)
Jörg Keller, Sebastian Litzinger, Christoph W. Kessler
Combining Design Space Exploration with Task Scheduling of Moldable Streaming Tasks on Reconfigurable Platforms. ARC (2021)
Jörg Keller, Sebastian Litzinger
Energy-Efficient Execution of Streaming Task Graphs with Parallelizable Tasks on Multicore Platforms with Core Failures. Euro-Par Workshops (2021)
Steffen Wendzel, Luca Caviglione, Wojciech Mazurczyk, Aleksandra Mileva, Jana Dittmann, Christian Krätzer, Kevin Lamshöft, Claus Vielhauer, Laura Hartmann, Jörg Keller, Tom Neubert
A Revised Taxonomy of Steganography Embedding Patterns. CoRR (2021)
Nicolas Melot, Christoph W. Kessler, Jörg Keller
Voltage Island-Aware Energy-Efficient Scheduling of Parallel Streaming Tasks on Many-Core CPUs. PDP (2020)
Michal Choras, Salvatore D'Antonio, Jörg Keller, Rafal Kozik
Progress in Features, Data, Patterns and Similarity Analysis. J. Univers. Comput. Sci. 26 (6) (2020)
Sebastian Litzinger, Jörg Keller
Generating energy-efficient code for parallel applications specified by streaming task graphs with dynamic elements. PMAM@PPoPP (2020)
Patrick Eitschberger, Jörg Keller
Comparing optimal and heuristic taskgraph scheduling on parallel machines with frequency scaling. Concurr. Comput. Pract. Exp. 32 (10) (2020)
Jens Saenger, Wojciech Mazurczyk, Jörg Keller, Luca Caviglione
VoIP network covert channels to enhance privacy and information sharing. Future Gener. Comput. Syst. 111 (2020)
Daniel Spiekermann, Jörg Keller
Impact of Virtual Networks on Anomaly Detection with Machine Learning. NetSoft (2020)
Jörg Keller, Steffen Wendzel
Covert Channels in One-Time Passwords Based on Hash Chains. EICC (2020)
Christoph W. Kessler, Sebastian Litzinger, Jörg Keller
Robustness and Energy-elasticity of Crown Schedules for Sets of Parallelizable Tasks on Many-core Systems with DVFS. PDP (2020)
Christoph W. Kessler, Sebastian Litzinger, Jörg Keller
Static Scheduling of Moldable Streaming Tasks With Task Fusion for Parallel Systems With DVFS. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 39 (11) (2020)
Sebastian Litzinger, Jörg Keller, Christoph W. Kessler
Maximizing Profit in Energy-Efficient Moldable Task Execution with Deadline. PDP (2020)
Jörg Keller, Sebastian Litzinger
Influence of Incremental Constraints on Energy Consumption and Static Scheduling Time for Moldable Tasks with Deadline. CoRR (2020)
Michal Choras, Salvatore D'Antonio, Jörg Keller, Rafal Kozik
Practical Applications of Data Analysis, Classification and Anomaly Detection. J. Univers. Comput. Sci. 26 (4) (2020)
Jörg Keller, Sebastian Litzinger, Wolfgang Spitzer
Probabilistic Runtime Guarantees for Statically Scheduled Taskgraphs with Stochastic Task Runtimes. HPCS (2019)
Jörg Keller, Manuel Graña, Rafal Kozik, Tomasz Andrysiak, Michal Choras
Recent Advances, Emerging Methods and Applications of Pattern Recognition. J. Univers. Comput. Sci. 25 (6) (2019)
Christoph W. Kessler, Sebastian Litzinger, Jörg Keller
Adaptive Crown Scheduling for Streaming Tasks on Many-Core Systems with Discrete DVFS. Euro-Par Workshops (2019)
Martin Dietzfelbinger, Jörg Keller
Determining Minimum Hash Width for Hash Chains. CECC (2019)
Nicolas Melot, Christoph W. Kessler, Patrick Eitschberger, Jörg Keller
Co-Optimizing Core Allocation, Mapping and DVFS in Streaming Programs with Moldable Tasks for Energy Efficient Execution on Manycore Architectures. ACSD (2019)
Rafal Kozik, Michal Choras, Jörg Keller
Balanced Efficient Lifelong Learning (B-ELLA) for Cyber Attack Detection. J. Univers. Comput. Sci. 25 (1) (2019)
Sebastian Litzinger, Oliver Körber, Jörg Keller
Reducing Energy Consumption of HMAC Applications on Heterogeneous Platforms. HPCS (2019)
Daniel Spiekermann, Tobias Eggendorfer, Jörg Keller
A Study of Network Forensic Investigation in Docker Environments. ARES (2019)
Jörg Keller, Wojciech Mazurczyk, Béla Genge, Lothar Fritsch, Simon Vrhovec
Cyberattack Detection and Response. J. Univers. Comput. Sci. 25 (11) (2019)
Wojciech Mazurczyk, Steffen Wendzel, Mehdi Chourib, Jörg Keller
Countering adaptive network covert communication with dynamic wardens. Future Gener. Comput. Syst. 94 (2019)
Sebastian Litzinger, Jörg Keller, Christoph W. Kessler
Scheduling Moldable Parallel Streaming Tasks on Heterogeneous Platforms with Frequency Scaling. EUSIPCO (2019)
Daniel Spiekermann, Jörg Keller, Tobias Eggendorfer
Improving Lawful Interception in Virtual Datacenters. CECC (2018)
Oliver Körber, Jörg Keller, Simon Holmbacka
Energy-efficient Execution of Cryptographic Hash Functions on big.LITTLE Architecture. ReCoSoC (2018)
Sabine S. Schmidt, Wojciech Mazurczyk, Radoslaw Kulesza, Jörg Keller, Luca Caviglione
Exploiting IP telephony with silence suppression for hidden data transfers. Comput. Secur. 79 (2018)
Jörg Keller, Igor Bernik, Wojciech Mazurczyk
Technical and Social Aspects of Critical Infrastructure Security. J. Univers. Comput. Sci. 24 (5) (2018)
Patrick Eitschberger, Simon Holmbacka, Jörg Keller
Trade-Off Between Performance, Fault Tolerance and Energy Consumption in Duplication-Based Taskgraph Scheduling. ARCS (2018)
Daniel Geisler, Wojciech Mazurczyk, Jörg Keller
Towards Utilization of Covert Channels as a Green Networking Technique. ARES (2018)
Patrick Eitschberger, Jörg Keller, Simon Holmbacka
Hardware and Software Support for Transposition of Bit Matrices in High-Speed Encryption. NSS (2017)
Jörg Keller, Gabriele Spenger, Steffen Wendzel
Ant Colony-Inspired Parallel Algorithm to Improve Cryptographic Pseudo Random Number Generators. IEEE Symposium on Security and Privacy Workshops (2017)
Simon Holmbacka, Jörg Keller
Workload Type-Aware Scheduling on big.LITTLE Platforms. ICA3PP (2017)
Jörg Keller
Cycle Structure and Reachability Analysis for Cipher Spritz with Small N. CECC (2017)
Sabine S. Schmidt, Wojciech Mazurczyk, Jörg Keller, Luca Caviglione
A New Data-Hiding Approach for IP Telephony Applications with Silence Suppression. ARES (2017)
Daniel Spiekermann, Jörg Keller, Tobias Eggendorfer
Towards Covert Channels in Cloud Environments: A Study of Implementations in Virtual Networks. IWDW (2017)
Florian Lehner, Wojciech Mazurczyk, Jörg Keller, Steffen Wendzel
Inter-Protocol Steganography for Real-Time Services and Its Detection Using Traffic Coloring Approach. LCN (2017)
Jörg Keller, Gabriele Spenger
Tweaking cryptographic primitives with moderate state space by direct manipulation. ICC (2017)
Adil Bouti, Jörg Keller
Secure genomic data evaluation in cloud environments. ISNCC (2017)
Patrick Eitschberger, Jörg Keller
Fault-Tolerant Parallel Execution of Workflows with Deadlines. PDP (2017)
Manfred Torggler, Jörg Keller, Christoph W. Kessler
Asymmetric Crown Scheduling. PDP (2017)
Jörg Keller, Gabriele Spenger, Steffen Wendzel
Enhanced Ant Colony-Inspired ParallelAlgorithm to Improve Cryptographic PRNGs. J. Cyber Secur. Mobil. 6 (2) (2017)
Daniel Spiekermann, Jörg Keller, Tobias Eggendorfer
Using Open Source Based Distributed Agents to Perform Digital Investigation in Virtual Environments. GI-Jahrestagung (2017)
Kai Simon, Cornelius Moucha, Jörg Keller
Contactless Vulnerability Analysis using Google and Shodan. J. Univers. Comput. Sci. 23 (4) (2017)
Daniel Spiekermann, Jörg Keller, Tobias Eggendorfer
Network forensic investigation in OpenFlow networks with ForCon. Digit. Investig. (2017)
Nicolas Melot, Christoph W. Kessler, Jörg Keller
Energy-Optimized Static Scheduling for Many-Cores with Task Parallelization, DVFS and Core Consolidation. SCOPES (2016)
Steffen Wendzel, Jörg Keller
Security, Privacy and Reliability of Smart Buildings. J. Univers. Comput. Sci. 22 (9) (2016)
Matthias Naumann, Steffen Wendzel, Wojciech Mazurczyk, Jörg Keller
Micro protocol engineering for unstructured carriers: on the embedding of steganographic control protocols into audio transmissions. Secur. Commun. Networks 9 (15) (2016)
Simon Holmbacka, Jörg Keller, Patrick Eitschberger, Johan Lilius
Accurate energy modeling for many-core static schedules with streaming applications. Microprocess. Microsystems 43 (2016)
Gabriele Spenger, Jörg Keller
Structural improvements of chaotic PRNG implementations. ICITST (2016)
Patrick Eitschberger, Jörg Keller
Energy-Efficient Task Scheduling in Manycore Processors with Frequency Scaling Overhead. PDP (2015)
Nicolas Melot, Christoph W. Kessler, Jörg Keller, Patrick Eitschberger
Fast Crown Scheduling Heuristics for Energy-Efficient Mapping and Scaling of Moldable Streaming Tasks on Many-Core Systems. SCOPES (2015)
Wolfgang Schmidt, Michael Hanspach, Jörg Keller
A Case Study on Covert Channel Establishment via Software Caches in High-Assurance Computing Systems. CoRR (2015)
Simon Holmbacka, Jörg Keller, Patrick Eitschberger, Johan Lilius
Accurate Energy Modelling for Many-Core Static Schedules. PDP (2015)
Matthias Naumann, Steffen Wendzel, Wojciech Mazurczyk, Jörg Keller
Micro protocol engineering for unstructured carriers: On the embedding of steganographic control protocols into audio transmissions. CoRR (2015)
Adil Bouti, Jörg Keller
Towards Practical Homomorphic Encryption in Cloud Computing. NCCA (2015)

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Publication Activity (10 Years)

Top Topics

Top Venues

Jörg Keller