4 papers
Security Analysis of Bitcoin's V2 Transport Protocol: Exploiting Design Implications for Sustained Eclipse and Downgrade Attacks
Charmaine Ndolo, Florian Tschorsch
Bitcoin recently introduced a new protocol for the encryption of peer-to-peer (P2P) communication. The protocol, known as V2 P2P transport, represents a big step towards securing t…
Information Inference Diagrams: Complementing Privacy and Security Analyses Beyond Data Flows
Sebastian Rehms, Stefan Köpsell, Verena Klös +1
This work introduces Information Inference Diagrams (I2Ds), a modeling framework aiming to complement existing approaches for privacy and security analysis of distributed systems.…
PermRust: A Token-based Permission System for Rust
Lukas Gehring, Sebastian Rehms, Florian Tschorsch
Permission systems which restrict access to system resources are a well-established technology in operating systems, especially for smartphones. However, as such systems are implem…
PrivTru: A Privacy-by-Design Data Trustee Minimizing Information Leakage
Lukas Gehring, Florian Tschorsch
Data trustees serve as intermediaries that facilitate secure data sharing between independent parties. This paper offers a technical perspective on Data trustees, guided by privacy…