Bluetooth headset shield and digital signature method thereof
A technology of digital signature and bluetooth headset, which is applied in the field of information security to achieve the effect of improving security
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[0044] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0045] The embodiment of the present invention provides a schematic diagram of the functional modules of the first embodiment of the Bluetooth headset shield; figure 1 As shown, in the embodiment of the present invention, the Bluetooth headset shield includes a microprocessor 01, a security chip 02, a power module 03, a microphone 04, a speaker 05, a Bluetooth chip 06, and an audio decoding chip 07; wherein, the security chip 02, the power module 03 They are respectively connected to the microprocessor 01; the microphone 04 and the loudspeaker 05 are respectively connected to the audio decoding chip 07; the bluetooth chip 06 is connected to the microprocessor 01 and t...
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