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Results tagged with wireless
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user 275431
Wireless security topics including 802.11, Bluetooth, and others.
1
vote
How can I find out if a wireless keyboard is encrypted / secure?
Regardless of brand, how can I test it? Is there a way to sniff the communication and see?
This could be accomplished by an SDR capable of receiving 2.4Ghz. This may not be cheap HackRF One for exa …
- 2,077
5
votes
Accepted
Do wireless (2.4 ghz) headphones use encryption?
Bluetooth MAY be encrypted. There are unencrypted modes of both classic bluetooth and BLE which would expose one's audio streams. Let us also not forget that custom BLE profiles may be used however …
- 2,077
3
votes
Do car Bluetooth FM transmitters allow others to eavesdrop on the hands-free phone calls tha...
Yes and Yes.
Try it out! Grab a handheld FM radio (these still exists I'm sure) and walk around the car seeing just how far the transmission can be heard from.
Now, FM is a licensed and presumably st …
- 2,077
0
votes
Encrypting OTA software updates files for embedded devices
Each device has its own key the server has a table of device keys The device sends its id and nonce to the server. The file is encrypted with authentication as a whole at the server. The encrypted fi …
- 2,077