Towards Secure Electronic Workflows
Fritsch, S.; Karatsiolis, E.; Lippert, M.; Wiesmaier, A.; Buchmann, J.
Third European PKI Workshop: Theory and Practice (EuroPKI 2006), p.154-168
[Conference Proceedings]

Life-Cycle Management of X.509 Certificates Based on LDAP Directories
Lippert, M.; Karatsiolis, E.; Wiesmaier, A.; Buchmann, J.
Journal of Computer Security, Vol.14, p.419-439
[Journal Article]

Planning for Directory Services in Public Key Infrastructures
Karatsiolis, E.; Lippert, M.; Wiesmaier, A.
Sicherheit 2005, p.349-360
[Conference Proceedings]

Outflanking and Securely Using the PIN/TAN System
Wiesmaier, A.; Karatsiolis, E.; Lippert, M.; Buchmann, J.
2005 International Conference on Security and Management (SAM 05), p.313-319
[Conference Proceedings]

An Evaluated Certification Services System for the German National Root CA — Legally Binding and Trustworthy Transactions in E-Business and E-Government
Wiesmaier, A.; Lippert, M.; Karatsiolis, E.; Raptis, G.; Buchmann, J.
2005 International Conference on E-Business, Enterprise Information Systems, and Outsourcing (EEE 05), p.103-108
[Conference Proceedings]

The Workshop — Implementing Well Structured Enterprise Applications
Wiesmaier, A.; Karatsiolis, E.; Lippert, M.; Buchmann, J.
2005 International Conference on Software Engineering Research and Practice (SERP) 05, p.947-953
[Conference Proceedings]

Directory Based Registration in Public Key Infrastructures
Lippert, M.; Karatsiolis, E.; Wiesmaier, A.; Buchmann, J.
The 4th International Workshop for Applied PKI (IWAP 05), p.17-32
[Conference Proceedings]

Using LDAP Directories for Management of PKI Processes
Karatsiolis, E.; Lippert, M.; Wiesmaier, A.
Public Key Infrastructure: First European PKI Workshop: Research and Applications (EuroPKI 04), p.126-134
[Conference Proceedings]

The Key Authority — Secure Key Management in Hierarchical Public Key Infrastructures
Wiesmaier, A.; Lippert, M.; Karatsiolis, E.
International Conference on Security and Management (SAM 04), p.89-93
[Conference Proceedings]

Towards a Flexible Intra-Trustcenter Management Protocol
Karatsiolis, E.; Lippert, M.; Wiesmaier, A.; Pitaev, A.; Ruppert, M.; Buchmann, J.