BLE Security Modes
Security Mode 1 (Encryption)
| Level | Description |
|---|---|
| 1 | No security |
| 2 | Unauthenticated encryption |
| 3 | Authenticated encryption |
| 4 | LE Secure Connections |
| Level | Description |
|---|---|
| 1 | No security |
| 2 | Unauthenticated encryption |
| 3 | Authenticated encryption |
| 4 | LE Secure Connections |