We are doing an app, need through the fingerprint features for authentication, want to ask how to do to use app to extract fingerprint, but as a mobile phone to fingerprint is a requirement, can want to ask this implementation

CodePudding user response:

Whether by phone apo by fingerprint entry, and to extract the function of the user's fingerprint?

CodePudding user response:

You will use the fingerprint function of the system, have any request for a fingerprint, fingerprint requirement is that you must have??

CodePudding user response:

According to the common sense should be call manufacturer public interface or for access, certified authorization, rather than directly read to the fingerprint characteristic, it is subject to security restrictions, handset makers will not and should not be let you access directly to the fingerprint module for fingerprint feature or fingerprint image,
If you need to do a similar allows users to their garage, fingerprint and then save and then asks the user to press the fingerprint, oneself to verify whether it is right, then the need to purchase the fingerprint module, a serial port or USB serial port, library provided by the underlying fingerprint instrument manufacturer, speaking, reading and writing to directly access the fingerprint device,