6 citations · 14 across the 5 of their papers we have counts for
4 papers · 1 filter
Using LDAP Directories for Management of PKI Processes
V. Karatsiolis, M. Lippert, A. Wiesmaier
We present a framework for extending the functionality of LDAP servers from their typical use as a public directory in public key infrastructures. In this framework the LDAP server…
Planning for Directory Services in Public Key Infrastructures
V. Karatsiolis, M. Lippert, A. Wiesmaier
In this paper we provide a guide for public key infrastructure designers and administrators when planning for directory services. We concentrate on the LDAP directories and how the…
The Key Authority - Secure Key Management in Hierarchical Public Key Infrastructures
A. Wiesmaier, M. Lippert, V. Karatsiolis
We model a private key`s life cycle as a finite state machine. The states are the key`s phases of life and the transition functions describe tasks to be done with the key. Based on…
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…