Fake It till You Make It: Enhancing Security of Bluetooth Secure Connections via Deferrable Authentication

The Bluetooth protocol for wireless connection between devices comes with several security measures to protect confidentiality and integrity of data. At the heart of these security protocols lies the Secure Simple Pairing, wherewith the devices can negotiate a shared key before communicating sensitive data. Despite the good intentions, the Bluetooth security protocol has repeatedly been shown to be vulnerable, especially with regard to active attacks on the Secure Simple Pairing.