January 2018
Intermediate to advanced
524 pages
13h 33m
English
Content preview from Internet of Things for Architects
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BR/EDR security
Bluetooth security has existed as part of the protocol since 1.0 in some form. We discuss security for BR/EDR mode and BLE separately as the mechanisms are different. Starting with BR/EDR mode, there are multiple modes of authenticating and pairing. For both BR/EDR and BLE security, it is recommended to read and follow the latest security guide provided by the US National Institute of Standards and Technology: Guide to Bluetooth Security, NIST Special Publication (SP) 800-121 Rev. 2, NIST, 5/8/2017.
Pairing requires the generation of a secret symmetric key. In BR/EDR mode, this is called the link key, while in BLE mode it's termed the long-term key. Older Bluetooth devices used a Personal Identification Number (PIN) pairing ...
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