Analysing Requirements for Virtual Business Alliances - The Case of SPIKE. - Christian Broser; Christoph Fritsch; Oliver Gmelch; Günther Pernul; Rolf Schillinger; Sandra Wiesbeck (DigiBiz, 2009)

A Semantic Security Architecture for Web Services. - Stefan Durbeck; Christoph Fritsch; Günther Pernul; Rolf Schillinger (ARES, 2010)

Towards Information Security Management in Collaborative Networks. - Christian Broser; Christoph Fritsch; Oliver Gmelch (DEXA Workshops, 2010)

Attacking Image Recognition Captchas - A Naive but Effective Approach. - Christoph Fritsch; Michael Netter; Andreas Reisser; Günther Pernul (TrustBus, 2010)

Security for Dynamic Service-Oriented eCollaboration - Architectural Alternatives and Proposed Solution. - Christoph Fritsch; Günther Pernul (TrustBus, 2010)

DS3I - A Dynamic Semantically Enhanced Service Selection Infrastructure. - Christoph Fritsch; Peter Bednár; Günther Pernul (EC-Web, 2011)

Support of Semantic Interoperability in a Service-based Business Collaboration Platform. - Karol Furdík; Peter Bednár; Gabriel Lukac; Christoph Fritsch (Scalable Comput. Pract. Exp., 2011)

User-Controlled Dynamic Access Credential Enrichment for Run-time Service Selection. - Christoph Fritsch; Günther Pernul (ICEBE, 2012)

A Mediated Access Control Infrastructure for Dynamic Service Selection. - Christoph Fritsch (Shaker, 2012)