Android slow AES decryption

Question

Ref: Android encryption/decryption issue (AES)

I am building an android app which requires aes decryption of a really large package (~50Mb) and it is really slow whe

Answer 1

Try SpongyCastle its a repackaged BouncyCastle that wont conflict with the one released with Android. The one on Android systems is old (if you even have a release of Android that includes it).

This should be all you need.