57 citations · 114 across the 5 of their papers we have counts for
5 papers · 1 filter
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…
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…