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...

Question may be long but I will try to describe it in detail. Here is a demo has issue like mine. I have an android app and I want to add a function, which allow user to encrypt and save their p...

this code works well before android 6.0, but get an error on 6.0 if encrypted file size less than about 1k bytes. public static byte[] decode(byte[] decrypteSrcBuffer) throws Exception { Key desk...

In Android/java app, byte[] data = ":ʺ$jhk¨ë‹òºÃ"; // fetched from php server.. Cipher cipher = Cipher.getInstance("AES"); cipher.init(Cipher.DECRYPT_MODE, mKeyspec); return new String(cipher.doF...