劫持与骚扰之间的比较

1.二十一点：
Bluejacking用于将未经授权的消息发送到另一个Bluetooth设备。蓝牙是一种高速但非常短距离的无线技术，用于在台式计算机与移动计算机以及其他设备之间交换数据。

2. Bluesnarfing：
另一方面，Bluesnarfing是从连接到Bluetooth连接的设备上非法窃取信息的行为。

劫持与骚扰之间的比较：

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.