57 citations · 114 across the 5 of their papers we have counts for
6 papers
Passive, Transparent, and Selective TLS Decryption for Network Security Monitoring
Florian Wilkens, Steffen Haas, Johanna Amann +1
Internet traffic is increasingly encrypted. While this protects the confidentiality and integrity of communication, it prevents network monitoring systems (NMS) and intrusion detec…
The Boon and Bane of Cross-Signing: Shedding Light on a Common Practice in Public Key Infrastructures
Jens Hiller, Johanna Amann, Oliver Hohlfeld
Public Key Infrastructures (PKIs) with their trusted Certificate Authorities (CAs) provide the trust backbone for the Internet: CAs sign certificates which prove the identity of se…
A Retrospective Analysis of User Exposure to (Illicit) Cryptocurrency Mining on the Web
Ralph Holz, Diego Perino, Matteo Varvello +6
In late 2017, a sudden proliferation of malicious JavaScript was reported on the Web: browser-based mining exploited the CPU time of website visitors to mine the cryptocurrency Mon…
The Era of TLS 1.3: Measuring Deployment and Use with Active and Passive Methods
Ralph Holz, Johanna Amann, Abbas Razaghpanah +1
TLS 1.3 marks a significant departure from previous versions of the Transport Layer Security protocol (TLS). The new version offers a simplified protocol flow, more secure cryptogr…
The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem
Quirin Scheitle, Oliver Gasser, Theodor Nolte +6
In this paper, we analyze the evolution of Certificate Transparency (CT) over time and explore the implications of exposing certificate DNS names from the perspective of security a…
TLS in the wild: an Internet-wide analysis of TLS-based protocols for electronic communication
Ralph Holz, Johanna Amann, Olivier Mehani +2
The majority of electronic communication today happens either via email or chat. Thanks to the use of standardised protocols electronic mail (SMTP, IMAP, POP3) and instant chat (XM…