5 kinds of access control regognition technologies comparison

Five recognition methord	ID/IC card recognition	Fingerprint recognition	Iris recognition	Face recognition	Palmar vein recognition
Security	Easy to copy	Easy to steal and forge, easy to identify with fake fingerprints	Can provide a larger quantity Feature points are one of the most accurate biometrics	Recognition is carried out by analyzing the features and structure of the face	Internal features of the body varies from person to person. Other people can't steal and forge
Reliability	Easy to copy, so the key inside the card may not be unique	It is affected by fingerprint quality, scars, age and environmental factors	It is highly unique and stable, and is not affected by external light and age changes, but it needs to be collected at close range	It is greatly affected by illumination, expression, posture and other factors	It is the most accurate biometric authentication technology at present, and it will not involve privacy
Convenience	The card must be carried at all times and is easy to lose	Wide application range	Fast speed	Identification can be done at a distance or without contact	Non-contact certification, clear clean and easy to use without any other assistance