With z/OS 2.3 IBM now delivers application transparent, policy-controlled dataset encryption in IBM z/OS. z/OS V2.3 replaces application development efforts with transparent, policy-based data set encryption with an enhanced data protection not only for z/OS, DB2, IMS data sets and zFS file systems, but also for Coupling Facility structures to give users the ability to encrypt data without needing to make costly application program changes. This video explains and gives the details on how to encrypt Coupling Facility list and cache structures, and how to encrypt your CF logstream data. The goal is to encrypt and decrypt CF data as it is sent to and returned from the CF protecting data in flight, with no application changes.