Reconstructing Intelligible Speech from the Pressure Sensor Data in HVACs

Pressure sensors are an integrated component of modern Heating, Ventilation, and Air Conditioning HVAC systems. As these pressure sensors operate within the 0-10 Pa range, support high sampling frequencies of 0.5-2 kHz, and are often placed close to human proximity, they can be used to eavesdrop ...

Danfoss AK-SM 8xxA Series 安全漏洞

Danfoss AK-SM 8xxA Series is a series of industrial-grade intelligent pressure sensors from Danfoss, Denmark, designed for refrigeration and air conditioning systems and supporting Modbus communication. A security vulnerability exists in Danfoss AK-SM 8xxA Series versions prior to 4.2, which stem...