|
|
31 series - USAT security
Description
The USAT security procedures carry out the following functions:
- They secure the data that are exchanged between an external application and a USAT application on the UICC.
- They secure the commands and responses that are exchanged, using the USAT interpreter, between an external application and the UICC.
The ETSI specifications can be downloaded here.
Abbreviations
| APDU | Application protocol data unit |
| ETSI | European telecommunications standards institute |
| ME | Mobile equipment |
| UICC | Universal integrated circuit card |
| USAT | USIM application toolkit |
|