Release : 16.0
Component : CA Top Secret for z/OS
CA Top Secret has Record Level Production, but its only valid in a CICS environment and accessing FCT file which is very limited. Outside of that we dont have anything. z/OS has Pervasive Encryption which can encrypt datasets at rest which CA Top Secret supports.
Encrypting datasets at rest is an operating system feature.
Click here is a link to that z/OS feature.