android-fingerprint-api

I am using Android FingerPrintManager API and creating key pair using KeyPairGenerator, i want to encrypt a password with public key and then decrypt when user is authenticated by entring fingerPrint but as soon i run my project it gets crash and gives Caused by: java.lang.IllegalArgumentException: Crypto primitive not backed by AndroidKeyStore provider i hved used code from here : Android Fingerprint API Encryption and Decryption this post says that he is able to do ecryption and decryption an di have followed the same code and steps. here is my code public KeyStore getKeyStore() { try {

I have app which uses Fingerprint and 4 digit pin (which can be set by user in application settings, this is not system pin/pattern/password) authorization. With Fingerprint everything is fine, I have problem with pin. What I'm trying to do is: Let user set pin from application settings Generate Keypair in keystore for some alias protected by entered pin (so that private key can not be accessed without this pin) Send public key to server for future signature verification Get user token from server and store it in local storage Then during Authorization: Request user to enter the pin Retrieve

I am currently working on a mobile application for (Android, ios), which has the following requirement. Please tell me whether I can use the inbuilt finger print reader on latest smart phone, tablet to achieve my requirement. I have a HRM System running on cloud, where I have the employee details, Now i am developing an mobile app for employee time attendance, basically application will work in this following steps. When employee open the app, it will show a finger print login. Employee will tap the finger on the device, assume it has inbuilt fingerprint reader support. The mobile application

I have generated my SHA1 code from my keystore but when I try to create an OAuth client 2.0, Google game console is giving me the error: "Certificate fingerprint is invalid". Anyone knows why this happens? How do I fix this? I've contacted Google Play Developer Support about this issue (I've got a same problem). Here is their answer : Please ensure the key is set to 2048 bit and is valid for at least 25 years. I've tried it, but sadly my debug.keystore is still not getting accepted, maybe there will be some luck on your side. $ keytool -genkey -v -keystore debug.keystore -storepass android