Hello, you are using an old browser that's unsafe and no longer supported. Please consider updating your browser to a newer version, or downloading a modern browser.

Glossary > Bluetooth

What is Bluetooth?

Understanding Bluetooth

Bluetooth wireless technology is an open standard for short-range radio frequency communication used primarily to establish wireless personal area networks, and it has been integrated into many types of business and consumer devices. Operating in the 2.4 GHz ISM band, Bluetooth facilitates wireless connections between devices typically within a 10-meter range, though newer versions extend this range. Bluetooth technology has evolved through multiple versions with increasing security features to address vulnerabilities. Organizations implement Bluetooth security through device pairing, encryption, and security modes according to standards like NIST SP 800-121. For example, a corporate environment might disable Bluetooth on devices containing sensitive information or implement policies requiring the use of Bluetooth 5.0 or later with encryption enabled. Related terms: IEEE 802.15, Personal Area Network, Wireless security, Bluetooth Low Energy, BlueJacking, BlueSnarfing.

Learn More About Bluetooth: