AES192 and AES256 Protocol
By default, the policy files for AES192 and AES256 support encryption key size of 128 bits. If you want an encryption key size with more than 128 bits as suggested by JCE, you must download the JCE 7 Unlimited Strength Policy Files from http://www.oracle.com and update the local_policy.jar by replacing the files at:
<Software AG_directory>\jvm\jvm_32\jre\lib\security<Software AG_directory>\jvm\jvm\jre\lib\security 