IOS Add phone password, fingerprint for secure authentication

add security validation to your app

1. import Header File

#import <LocalAuthentication/LocalAuthentication.h>

2. Add Phone password verification

    //Create a security validation objectLacontext *con =[[Lacontext alloc] init]; Nserror*error; //Determine if password validation is supported    /** * lapolicydeviceownerauthentication mobile phone password Verification positive way * lapolicydeviceownerauthenticationwithbiometrics fingerprint verification method */BOOL can= [Con canevaluatepolicy:lapolicydeviceownerauthenticationwithbiometrics error:&ERROR]; if(CAN) {[Con evaluatepolicy:lapolicydeviceownerauthenticationwithbiometrics localizedreason:@"Verification Information"reply:^ (BOOL success, Nserror *_nullable Error) {NSLog (@"%d,%@", Success,error);    }]; }

You can use success in the callback to determine whether the validation was successful, and then do some other things

IOS Add phone password, fingerprint for secure authentication