Smart Cards in Interaction: Towards Trustworthy Digital Signatures. - Roger Kilian-Kehr; Joachim Posegga (CARDIS, 2002)

Mobile security with smartcards. - Roger Kilian-Kehr (2002)

Trust and Authorization in Pervasive B2E Scenarios. - Laurent Bussard; Yves Roudier; Roger Kilian-Kehr; Stefano Crosta (ISC, 2003)

Framework and Architecture for Secure Mobile Business Applications. - Jochen Haller; Philip Robinson; Thomas Walter 001; Roger Kilian-Kehr (SEC, 2003)

Proximity as a Security Property in a Mobile Enterprise Application Context. - Christian Decker 001; Serge Nguissi; Jochen Haller; Roger Kilian-Kehr (HICSS, 2004)

Towards Trust Relationship Planning for Virtual Organizations. - Philip Robinson; Jochen Haller; Roger Kilian-Kehr (iTrust, 2004)

Secure mobile business applications - framework, architecture and implementation. - Thomas Walter 001; Laurent Bussard; Yves Roudier; Jochen Haller; Roger Kilian-Kehr; Joachim Posegga; Philip Robinson (Inf. Secur. Tech. Rep., 2004)