1. Fingerprint authentication
system
Page 1
●The fingerprint authentication system is
very excellent.
●The fingerprint might not be forgotten
like the password, and be lost by your
fingerprint like the card of you alone.
●Therefore, the fingerprint is very useful
to specify you.

2. Because it was thought that the
first page was important
● Describe the feature of the fingerprint,
and because it wanted you to be interested

3. Mechanism of fingerprint
authentication system
Page 2
● The scanner recognizes the fingerprint by
the reflection of light by using the light
emitting diode.
● Moreover, there is the one recognized by
using the voltage, too.

4. Because it was thought that the
second page was important
Having wanted to tell what kind of
mechanism the scanner is is a reason.

5. Fault of fingerprint
authentication system
Page 3
● The fingerprint authentication system is
not perfect.
● The system might not be able to
distinguish the fingerprint completely.
● Moreover, someone might cut other people's
fingers and it use it.

6. Because it was thought that the
third page was important
Because I thought that I should describe
the fault of the fingerprint
authentication system