Vulnerabilities Discovered in Internet Standard SSH
“What we have basically discovered is that some security-relevant parts of the standard are broken,” says IT Security researcher Marcus Brinkmann. Cryptographic protocols work in the background whenever we are
ALPACA-ATTACK: Cross-Protocol-Attacks
In cooperation with the university Paderborn and Münster University of Applied Scienceshaben, scientists from the chair of Network- and Data security discovered a new flaw in the specification of TLS.
Attacks on PDF certification
At the „IEEE Symposium on Security and Privacy 2021“ we published a new paper on PDF security: „Breaking the Specification: PDF Certification„. We present two novel attacks on certified documents:
PDF insecurity at NDSS 2021
Recently, we have published two papers on the „NDSS Symposium 2021„. Our first paper is „Processing Dangerous Paths – On Security and Privacy of the Portable Document Format“ and deals
Racoon Attack: A new attack on TLS
In Kooperation mit der Universität Paderborn, der Tel Aviv University und dem BSI haben NDS Wissenschaftler eine neue Schwachstelle im TLS Standard entdeckt. Bei der Schwachstelle, welche die Forscher „Raccoon“
T0RRT at PETS 2020
In cooperation with scientists from the Universities of Paderborn and Wuppertal we have published the paper „T0RTT: Non-Interactive Immediate Forward-Secure Single-Pass Circuit Construction“ at the 20th Privacy Enhancing Technologies Symposium.