This update is necessary due to import control restrictions of the U.S. For
further information, please consult the README.txt file
in the downloaded file.
To make this update, you can simply make a copy of the original JCE policy
files (US_export_policy.jar and
local_policy.jar in
JAVA_HOME/lib/security) for backup and then replace
the original JCE policy files with the corresponding policy files contained
in the downloaded jce_policy-6.0.zip file.