148 citations
- Friedrich-Alexander-Universität Erlangen-NürnbergDE7 papers
- Ludwig-Maximilians-Universität MünchenDE7 papers
- Stockholm UniversitySE7 papers
- Ruhr University BochumDE6 papers
- University College LondonGB6 papers
- City University of Hong KongHK5 papers
- Consejo Superior de Investigaciones CientíficasES5 papers
- University of SalernoIT5 papers
- Centre National de la Recherche ScientifiqueFR4 papers
- Grupo de Física MatemáticaPT4 papers
- Hong Kong Polytechnic UniversityHK4 papers
- Saarland UniversityDE4 papers
10 papers · 1 filter
Evaluating Argon2 Adoption and Effectiveness in Real-World Software
Pascal Tippe, Michael P. Berner
Modern password hashing remains a critical defense against credential cracking, yet the transition from theoretically secure algorithms to robust real-world implementations remains…
A Survey of Internet Censorship and its Measurement: Methodology, Trends, and Challenges
Steffen Wendzel, Simon Volpert, Sebastian Zillien +3
Internet censorship limits the access of nodes residing within a specific network environment to the public Internet, and vice versa. During the last decade, techniques for conduct…
DYST (Did You See That?): An Amplified Covert Channel That Points To Previously Seen Data
Steffen Wendzel, Tobias Schmidbauer, Sebastian Zillien +1
Covert channels are stealthy communication channels that enable manifold adversary and legitimate scenarios, ranging from malware communications to the exchange of confidential inf…
Adaptive Warden Strategy for Countering Network Covert Storage Channels
Mehdi Chourib, Steffen Wendzel, Wojciech Mazurczyk
The detection and elimination of covert channels are performed by a network node, known as a warden. Especially if faced with adaptive covert communication parties, a regular warde…
A Revised Taxonomy of Steganography Embedding Patterns
Steffen Wendzel, Luca Caviglione, Wojciech Mazurczyk +8
Steganography embraces several hiding techniques which spawn across multiple domains. However, the related terminology is not unified among the different domains, such as digital m…
Countering Adaptive Network Covert Communication with Dynamic Wardens
Wojciech Mazurczyk, Steffen Wendzel, Mehdi Chourib +1
Network covert channels are hidden communication channels in computer networks. They influence several factors of the cybersecurity economy. For instance, by improving the stealthi…