| |
| 2001 | ||
|---|---|---|
| 4 | Stefan Pütz, Roland Schmitz: UMTS Sicherheitsdienste. Datenschutz und Datensicherheit 25(4): (2001) | |
| 3 | Stefan Pütz, Roland Schmitz, Tobias Martin: Security Mechanisms in UMTS. Datenschutz und Datensicherheit 25(6): (2001) | |
| 1999 | ||
| 2 | EE | Stefan Pütz, Roland Schmitz, Benno Tietz: Secure Transport of Authentication Data in Third Generation Mobile Phone Networks. CQRE 1999: 142-152 |
| 1996 | ||
| 1 | Stefan Pütz: Secure Billing - Incontestable Charging. Communications and Multimedia Security 1996: 208-221 | |
| 1 | Tobias Martin | [3] |
| 2 | Roland Schmitz | [2] [3] [4] |
| 3 | Benno Tietz | [2] |