By Keijo Haataja, Konstantin Hyppönen, Sanna Pasanen, Pekka Toivanen
Bluetooth know-how has loved large luck, and it is now hired in billions of units for short-range instant info and real-time audio or video move. during this e-book the authors offer an summary of Bluetooth safeguard. They learn community vulnerabilities and supply a literature-review comparative research of contemporary safety assaults. They learn and clarify similar countermeasures, together with one according to safe basic pairing, and so they suggest a singular assault that works opposed to all current Bluetooth types. They finish with a dialogue on destiny study instructions.
The booklet is acceptable for practitioners and researchers in info defense, specifically these engaged within the layout of networked and cellular devices.
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Additional info for Bluetooth Security Attacks: Comparative Analysis, Attacks, and Countermeasures
Another possible way to witness the initial pairing process is to disrupt the connection establishment process between two devices, for example, by disrupting the Physical Layer (PHY) in such a way that the user thinks something is wrong and deletes previously stored link keys. After that the user initiates a new pairing process and the attacker can intercept all the required inputs for an Off-Line PIN Recovery attack . An Enhanced implementation of Off-Line PIN Recovery attack  is an average of 30 % faster than the original Off-Line PIN Recovery attack described in [13, 35].
The third authentication attempt is successful (see rows 13–16) and therefore the attacker has discovered the secret PIN code of the target device. The On-Line PIN Cracking Script is faster than the On-Line PIN Cracking Tool, because it runs on special hardware, LeCroy’s Bluetooth protocol analyzer , which can use a Bluetooth radio much more efficiently than a normal PC with a Bluetooth USB dongle. On the other hand, it is also a much more expensive approach to On-Line PIN Cracking, thus making our On-Line PIN Cracking Tool a very economical solution [2, 55].
In this way, the attacking device puts the piconet master into an endless retransmission loop and thus the legitimate piconet devices do not receive service within a reasonable time or at least they have considerably slowed throughput. An L2CAP Guaranteed Service attack [2, 12] is based on the idea that an attacker requests the highest possible data rate or the smallest possible latency from the target device so that all other connections are refused and all throughput is reserved for the attacker.