Das Workspace-Konzept - neu verpackt im eLearning! - Katrin Borcea-Pfitzmann; Katja Liesebach; Hagen Wahrig (DeLFI Workshops, 2005)

Kontext- und zielgruppenspezifische Repräsentation von Lernmaterialien mit Hilfe von semantischen Netzen. - Katja Liesebach (DeLFI, 2005)

Privacy-aware user interfaces within collaborative environments. - Elke Franz 001; Katja Liesebach; Katrin Borcea-Pfitzmann (CAI, 2006)

What user-controlled identity management should learn from communities. - Katrin Borcea-Pfitzmann; Marit Hansen; Katja Liesebach; Andreas Pfitzmann; Sandra Steinbrecher (Inf. Secur. Tech. Rep., 2006)

Managing one's identities in organisational and social settings. - Katrin Borcea-Pfitzmann; Marit Hansen; Katja Liesebach; Andreas Pfitzmann; Sandra Steinbrecher (Datenschutz und Datensicherheit, 2007)

Supporting Local Aliases as Usable Presentation of Secure Pseudonyms. - Elke Franz 001; Katja Liesebach (TrustBus, 2009)

Collaborative E-Learning. - Katja Liesebach; Elke Franz 001; Anne-Katrin Stange; Andreas Juschka; Katrin Borcea-Pfitzmann; Alexander Böttcher; Hagen Wahrig (Digital Privacy - PRIME, 2011)

Requirements for Identity Management from the Perspective of Multilateral Interactions. - Stefanie Pötzsch; Katrin Borcea-Pfitzmann; Marit Hansen; Katja Liesebach; Andreas Pfitzmann; Sandra Steinbrecher (Digital Privacy - PRIME, 2011)