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Mainframe: zSecure Courses (2):


This video shows you how to secure the communications between your zSecure server tasks also known as CKNSERVE tasks.

This topics covered include:

  • Transport Layer Security (TLS)
  • Client authentication which required by the zSecure server when using TLS

It also includes a demonstration of the process for creating the digital certificates required when implementing TLS using a centralized creation methodology.

Time: 25 minutes


Use the COMPAREOPT function to compare records from multiple information sources with each other.

The supported information sources are:

  • CKFREEZE data sets
  • UNLOAD data sets
  • RACF databases