Fingerprint authentication has
brought new levels of security to the systems we use on a
day-to-day basis. This simple measure ensures that only those who
are authorized to access can enter the protected machines and
systems.
If their safety is considered
high, a new study shows that a simple photograph is sufficient
to get a sample that can be used to deceive most
systems.
The information now released by
researchers at the National Institute of Information Technology
in Japan shows the vulnerability of fingerprint authentication.
According to data provided to several local newspapers, a
simple photograph of the fingers of a hand making the peace
sign may reveal a user’s fingerprints.
The mere act of showing
fingers in public can lead to fingerprints being stolen
through photography. Using a typical camera at a distance of
3 meters, it was possible to collect images that were later
used to create copies of fingerprints and thus unlock the
equipment.
The researchers went further
and, with the right lighting, were able to use a smartphone
to capture an image, which reveals the vulnerability to which
users are exposed.
The research team already has
a solution to this problem. They have created a film that can
be used to prevent fingerprints from being captured in the
photograph.
This transparent film has as
its main compound titanium oxide and can be used by anyone,
not interfering with the use of the fingerprint to unlock
equipment. Unfortunately, this film will only be available
within two years.
Again, a form of
authentication that is thought to be safe and inviolable ends
up falling before a simple photograph. The solution, for
those who depend on this form of authentication, is to
prevent their fingerprints are visible, something that is not
simple.
Source:techviral
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