| 2006 | ||
|---|---|---|
| 4 | Jacobus A. Ophoff, Stephen Perelson, Reinhardt A. Botha: A Model for Secure Value-Added Service Subscriptions in Cellular Networks. ISSA 2006: 1-9 | |
| 2004 | ||
| 3 | Stephen Perelson: An Investigation Into Access Control For Mobile Devices. ISSA 2004: 1-10 | |
| 2001 | ||
| 2 | Stephen Perelson, Reinhardt A. Botha, Jan H. P. Eloff: Separation of Duty administration. South African Computer Journal 27: 64-69 (2001) | |
| 2000 | ||
| 1 | Stephen Perelson, Reinhardt A. Botha: Conflict analysis as a means of enforcing static separation of duty requirements in workflow environments. South African Computer Journal 26: 212-216 (2000) | |
| 1 | Reinhardt A. Botha | [1] [2] [4] |
| 2 | Jan H. P. Eloff | [2] |
| 3 | Jacobus A. Ophoff | [4] |