The name you enter can be the same name that is specified in the CKDSN keyword option in the installation options data set. You can also initialize a data set that might serve as a backup. For information about creating a CKDS and specifying the CKDS name in the installation options data set, see z/OS Cryptographic Services ICSF System Programmer's Guide.
To improve performance, answer N to Record authentication required.
ICSF creates the header record in the disk copy of the CKDS and refreshes the CKDS.
When ICSF completes all these steps, the message INITIALIZATION COMPLETE appears.