Android Coder

I am developing media player and my application download mp3 file from server . So i want to preven… Read more Prevent Mp3 File To Play In Another Media Player

I know that a public client shouldn't use a client secret because, no matter how much you obfus… Read more Store Client Secret Securely

I'm working on Android FingerPrint native API's for couple of days and there are two things… Read more Understanding Android Fingerprint Api Authenticate() In Depth

I am making a chat application using Firebase realtime database. I know that Firebase is very secur… Read more How To Encrypt Data Before Sending It To Firebase Database?

I read about it here but it dosent make sense to me that i see it here. On the Android client Im se… Read more Why Am I Seeing The `tls_empty_renegotiation_info_scsv` In My Tls Debug Log

How could I convert String to 128 or 256 bit key for chacha20 Encryption . ChaCha20Encryptor c… Read more Illegalargumentexception Chacha20 Requires 128 Bit Or 256 Bit Key

I am trying to decrypt email id and get this exception. My encryption is successfully but while dec… Read more Badpaddingexception: Pad Block Corrupted In Android

I have searched lot before posting this question. Earlier the code was working in non android 4.2/2… Read more Encryption Algorithm Giving Different Results On Android 2.1 And Versions Above 2.1