one-time-password

问题 I am actually using Firebase Google auth for signing in the user and after that, I want to take the basic details of the user into the database which also includes the mobile number of a user, so my question is can use Phone Number Authentication just to verify the mobile number of user (using OTP) and after that I can store it into database? Thank You! 回答1: If you want to use firebase phone authentication for phone number verification only, according to me you do this but by implementing

问题 i m trying to read OTP from message, but i cant auto read it.please tell me what i did wrong, here is my code.i m using marshmallow. thank you. here is my SmsReceiver class: public class SmsReceiver extends BroadcastReceiver { private static SmsListener mListener; @Override public void onReceive(Context context, Intent intent) { Bundle data = intent.getExtras(); Object[] pdus = (Object[]) data.get("pdus"); for(int i=0;i<pdus.length;i++){ SmsMessage smsMessage = SmsMessage.createFromPdu((byte[

问题 I need to create a one-time pad to encrypt some data (a few KBs in size). How should I go about generating this one-time pad to avoid all of the pseudo-random problems associated with basic random number generation such as rand() ? Is there an existing, trusted tool or library I can use for this? 回答1: Try Random.ORG. They have various free (and paid) services that generate truly random numbers based on atmospheric noise (or at least that is what they claim to do). 回答2: Most modern operating

问题 I am attempting to wrap my brain around generating a 6 digit/character non case sensitive expiring one-time password. My source is http://tools.ietf.org/html/rfc4226#section-5 First the definition of the parameters C 8-byte counter value, the moving factor. This counter MUST be synchronized between the HOTP generator (client) and the HOTP validator (server). K shared secret between client and server; each HOTP generator has a different and unique secret K. T throttling parameter: the server

问题 I'm doing a module which allow users to reset password. I noticed how most websites they provide a confirmation link which contain query string that has a unique hash. My question is: How can I generate this unique hash each time the same user request forgot password? Should I store this hash in database and use it for verification later on? Will it be safe? Or should I create some sort of algorithm which generate one-time password? How can I generate a OTP? 回答1: Yes, you should Generate a

问题 This question already has answers here : iPhone application – reading SMS (3 answers) Closed 5 years ago . I am working on an internet trading application with its mobile and iPhone applications available. With the recent market trend, we are working on including two-factor authentication. For that, we will be sending a one-time password as a sms on user's registered mobile number. Is there a way,that the OTP can get automatically populated into application from user's message box in iPhone?

问题 Is there any way to access data from iPhone inbox(SMS) to ios application to do automatic OTP verification like the one in Android? I shall be grateful for your help. 回答1: In iOS 12 Apple has introduced feature called Security Code AutoFill . To use this in your app all you need to do is set UITextField 's input view’s textContentType property oneTimeCode . otpTextField.textContentType = .oneTimeCode NOTE : Security Code AutoFill will only works with System Keyboard it will not work with

问题 In my app while register i need to send otp to registered number but i am unable to send otp to register number. for registration i have two apis one is register and otpverify... when I click registerButton then i need to send otp to registered mobile num...here how to sen otp to registered mobile number? Here is my total code: import UIKit class RegistrationViewController: UIViewController, UITextFieldDelegate{ //MARK:- Outlets @IBOutlet weak var nameTextField: UITextField! @IBOutlet weak

问题 For example: I enter 1 in edittext then again if i type 2 in same edittext then not want to remove manualy 1 but want to override it directly from 1 to 2. For Example: editTextOtpFirst.addTextChangedListener(this); editTextOtpSecond.addTextChangedListener(this); @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { } @Override public void afterTextChanged(Editable s)

问题 I have two types of users. - Customer. - Vendor. For Customers, I've already created custom user class where login happens through email and password. But, Vendors do not have email id and password. All vendor accounts are manually created by the django admin. Vendor class looks like this. class Vendor(): phone = models.CharField(max_length=12, unique=True, required=True) name = models.CharField() . . What's the best way to implement OTP login for Vendors? Vendors usually login through an