1. 劫持：
Bluejacking 用于向另一个蓝牙设备发送未经授权的消息。蓝牙是一种高速但距离非常短的无线技术，用于在台式机和移动计算机以及其他设备之间交换数据。
2. 蓝调：
另一方面，Bluesnarfing 是从连接到蓝牙连接的设备中非法窃取信息的行为。
Bluejacking 和 Bluesnarfing 的比较：
| S. No. | Category | Bluejacking | Bluesnarfing |
|---|---|---|---|
| 1. | Description | Bluejacing is a technology based n bluetooth that is used to send anonymous messages between 2 devices which are connected by bluetooth. | Bluesnarfing is hacking someone’s information illegally from a bluetooth connected device through Bluetooth. |
| 2. | Person involved | The person who bluejacks is called a Bluejacker. | The person who bluesnarfs is called a Bluesnarfer. |
| 3. | Carrier | It requires no carrier. | It requires no carrier. |
| 4. | Use | It is used to send anonymous messages to devices which have an active Bluetooth connection. | It is used to steal information from Bluetooth activated devices. |
| 5. | Legality | Bluejacking is not illegal as it does not involve theft. | Bluesnarfing is illegal. |
| 6. | Cost to user | The user does not incur any cost while bluejacking. | The user incurs no cost while bluesnarfing. |
| 7. | Information flow | The information is sent by the Bluejacker. | The information is received by the Bluesnarfer. |
| 8. | Traceability | Tracing of Bluejacker is very difficult. | Tracing of Bluesnarfer is also very difficult. |
| 9. | Use of bluetooth | Active Bluetooth is necessary in both the Bluejacker’s device and the victim’s device. | Active Bluetooth is necessary in both the Bluesnarfer’s device and the victim’s device. |
| 10. | Prevention | Switching off Bluetooth when not required. | Switching off Bluetooth when not required. |