sentences:  The old, compromised keys can still be used to decrypt old titles, but not newer releases as they will be encrypted with these new keys.All users of the affected players (even those considered "legitimate" by the AACS LA) are forced to upgrade or replace their player software in order to view new titles.Despite all revocations, current titles can be decrypted using new MKB v7, v9 or v10 keys widely available in the Internet.