System Authorization Facility tape security
z/OS Data Facility System Managed Storage (DFSMS) V1.8 or higher provides new options for securing tape data sets by using System Authorization Facility (SAF). These options are designed to allow you to define profiles to protect data sets on tape by using the DATASET class without needing to activate the TAPEDSN option or the TAPEVOL class. DFSMS also provides options that you can use to specify that all data sets on a tape volume have common authorization and that users are authorized to overwrite existing ...
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