Encryption / Decryption using Rijndael with key 256bit on Android

Question

I am developing an Android application that consumes a WS. For exchange of information between the android application and WebService, you must use the algorithm encryption / de

Answer 1

Cipher.getInstance("AES/CBC/PKCS5Padding") should do the trick. You will have to match (character)-encodings and you may use SecretKeySpec(byte[32]) to create a 256 bit AES key.