3 ms·
> 1 in 50,000 probability means it requires trying up to 50,000 > different fingerprints until potentially finding a random match If you were hypothetically
by biot 13y ago
> 1 in 50,000 probability means it requires trying up to 50,000
> different fingerprints until potentially finding a random match
If you were hypothetically able to extract the hash from the "Secure Enclave" you could take a database of fingerprints (no doubt these exist somewhere: prison, military, customs, ...) and hash those to attempt to find a match. As Apple says, you have a 1 in 50,000 probability of randomly matching it. Once you find a hash match, you can then 3D print it and use it to unlock the device.
A very impractical attack against the average Joe consumer. Someone would have to be a very high value target with sensitive information on their phone to use this, and that's assuming a direct extract via physical connection isn't the more viable option.
- interpol_p 13y ago> you can then 3D print it and use it to unlock the device You might not be able to do even this. According to the info released so far the sensor captures a sub-epidermal print. Edit: Also I am unaware of a 3D printer that is capable of printing the resolution required to represent a fingerprint.