Security Innovation (Biometrics)

1. Application

1.1. smartphones

1.2. computers

1.3. Webapp

1.4. Household burglarproof

1.4.1. Door security

1.5. criminal identification

2. History

2.1. develop in the 20th century

2.2. advance with computer science technology

3. Advantages

3.1. identify individual accurately

3.2. identify individual in a faster way

3.3. not easy to be duplicated

3.4. High social acceptability

3.5. user-friendly

3.6. standardize

4. Innovation

4.1. Face perception

4.2. Fingerprint recognition

4.3. Automatic Speech Recognition

4.4. Retinal scanning

5. Disadvantages

5.1. have many variations during recognition

5.2. high cost of computer hardware and software programs

5.3. demand a large memory space

5.4. some individuals are difficult to capture