Research Article
Beyond PS-LTE: Security Model Design Framework for PPDR Operational Environment
Table 4
Security objective of the PPDR service system environment linked to PS-LTE.
| No. | Security objectives |
| 1 | Confidentiality, availability, and integrity of data between the user organization and its UEs should be protected | 2 | Unauthorized access to the assets of the user organization should be denied |
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