Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

Android 4.2 broke my encrypt/decrypt code and the provided solutions don't work

android cryptography bouncycastle

android

Wrong version of keystore on android call

java android certificate bouncycastle keystore

android

Android RSA Keypair Generation - Should I use Standard Java/Bouncy Castle/Spongy Castle/JSch/Other?

java android security rsa bouncycastle

android

How to include the Spongy Castle JAR in Android?

java android packages bouncycastle spongycastle

android

SecurityProvider in Mockito Tests when run alongside Robolectric

android mockito bouncycastle robolectric

android

META-INF/versions/9/module-info.class: broken class file? (This feature requires ASM6)

java android gson bouncycastle android-lint

android

Making an HTTPS connection using URL.openConnection()

java android https bouncycastle keystore

android

need help understanding certificate chains

java android ssl certificate bouncycastle

android