Low power infra-red beam is projected onto the pattern of blood vessels at the back of the eye. Highly reliable as no two people have the same … patterns.
1 of 5
Iris Scan
The pattern of the … in the eye is scanned.
2 of 5
Fingerprint recognition
Every person has their own individual …. Some laptops have these scanners built in to authenticate a user.
3 of 5
Face recognition
The shape of a person’s ….. Can be scanned and compared with stored data.
4 of 5
Voiceprint recognition
Identifying a person from the quality of what they sound like
Comments
No comments have yet been made