Android 8 added 'ID attestation' (according to https://source.android.com/security/keystore/attestation#id-attestation). Has anyone figured out how to use this feature? The closest I've found is A...

val masterKey = MasterKey .Builder(applicationContext) .setKeyScheme(MasterKey.KeyScheme.AES256_GCM) .build() Running this code in an Instant App crashes my app with the following Stack Trace:...

I'm trying to upload a new .apk file to Open Testing in the Google Play Developer Console and I'm getting this error: You uploaded an APK that is not signed with the upload certificate. You must us...

I am trying to test out LibGDX development, and I am getting an error trying to get even the most basic app to run on my android phone, because there is some problem with my keystore or in how it's...

we are currently trying to sign data with biometrics, which we use the androidx.biometric library for. The Problem is, if no Fingerprint ist installed but a face registered we cannot generate any ...

We used Anroid Keystore to store some confidential data and set up a password for Keystore. This passwords are used in conjunction with the KeyStore class in the load, getKey and setKeyEntry method...

I have read this two posts: One and Two, but I still have question. I use KeyStore (Android 9) to generate an AES key, and use isInsideSecureHardware() method to check whether the key isInsideSecu...

I have to upload a new application, It's just the design that's a little different. Yesterday I generated the keystore file to sign application. Can I use the same?

How can i see my debug.keystore password? I entered my password 3 or 4 month ago and now i don't remember. If it is impossible, how can i create new debug.keystore?

I have manually uninstalled my on going development app on my Android phone via Visual Studio, but later when I'm trying to reinstall the app, I'm getting this error "Conflicting app signature...

I am using the new androidx.BiometricPromt library to implement authentication with a fingerprint. I want to invalidate key if the user added new fingerprint or deleted one. I am creating key like ...

Android supports cloud and local backup of APK files, application data, and so on. Is the device keystore included in the backup? (I don't think you can extract private keys from an hardware-backe...

I'm planning to use flutter_secure_storage in my app to keep some private keys and tokens. I'm looking for limitations of secure storage on both Android and iOS but I cannot find answers to some of...

I am going to update my client's app which is available on Google PlayStore. And I have only a .p12 file with password, not .keystore file. I am wondering if it's possible to publish the updated v...

I have an app in Google Play now I need to publish new version 2 of this app. how can I Sign android app with private_key.pepk ? I lost Java keystore (.jks or .keystore) I only have private_key.pep...

We had to reset our Android Upload key for a React-Native Android Application. We contacted Google to reset the key. Google asked us to complete the following steps: Here’s how to generate and regi...

I have just changed my laptop and I opened the repo in which I was working. The problem is that I can't create a new Activity or a new Fragment because when I try to do so nothing happens. Nothing ...

I've created the following method that creates a KeyPair and logs the Certificate details: @RequiresApi(api = Build.VERSION_CODES.N) public void createRSAKeyPairtWithChallenge(final String alias, ...

When I archive an Android app, then distribute it, I'm given the option to create a keystore. Once I create it, where does it go by default?

I'm using the new EncryptedSharedPreferences class in a way recommended from Google: private fun securePrefs(context: Context): SharedPreferences { val fileName = "sharedPrefsSecure" val masterK...

If I run this code on Android 9, I receive the follow exception: private static KeyStore.PrivateKeyEntry getPrivateKeyEntry(String alias) { try { KeyStore ks = KeyStore .getInstance(SecurityCon...

I would like to be able securely store some sensitive strings in the Android KeyStore. I get the strings from the server but I have a use case which requires me to persist them. KeyStore will only ...

I downloaded new version of Telegram. When run it,This error has shown: Keystore file D\Telegram-master\TMessagesProj\config\release.keystore not found for signing config 'debug'. How fix it?

I have uploaded my app APK to google and enabled app signing key to let google sign up my app .Now ,I need the deployment key hash requested by facebook ,I did downloaded the deployment_cert.der fi...

In our app we've been having issues with data in the Android Keystore suddenly becoming inaccessible. The specific exception we're seeing is here: java.security.UnrecoverableKeyException: Failed to...