7 citations · 32 across the 11 of their papers we have counts for
3 papers · 2 filters
Towards a Flexible Intra-Trustcenter Management Protocol
V. Karatsiolis, M. Lippert, A. Wiesmaier +3
This paper proposes the Intra Trustcenter Protocol (ITP), a flexible and secure management protocol for communication between arbitrary trustcenter components. Unlike other existin…
An Evaluated Certification Services System for the German National Root CA - Legally Binding and Trustworthy Transactions in E-Business and E-Government
A. Wiesmaier, M. Lippert, E. Karatsiolis +2
National Root CAs enable legally binding E-Business and E-Government transactions. This is a report about the development, the evaluation and the certification of the new certifica…
Outflanking and securely using the PIN/TAN-System
A. Wiesmaier, M. Fischer, M. Lippert +1
The PIN/TAN-system is an authentication and authorization scheme used in e-business. Like other similar schemes it is successfully attacked by criminals. After shortly classifying…