The Abandoned Side of the Internet: Hijacking Internet Resources When Domain Names Expire. - Johann Schlamp; Josef Gustafsson; Matthias Wählisch; Thomas C. Schmidt; Georg Carle (TMA, 2015)

The hidden mailman and his mailbag: Routing path analysis from a European perspective. - Josef Gustafsson; Rahul Hiran; Vengatanathan Krishnamoorthi; Niklas Carlsson (ICC, 2017)

A First Look at the CT Landscape: Certificate Transparency Logs in Practice. - Josef Gustafsson; Gustaf Overier; Martin F. Arlitt; Niklas Carlsson (PAM, 2017)

Server-Side Adoption of Certificate Transparency. - Carl Nykvist; Linus Sjöström; Josef Gustafsson; Niklas Carlsson (PAM, 2018)