...
opensslAnchor 1240398 1240398
OpenSSL SSL library is used for the SSL/TLS protocol.
systemAnchor 1240399 1240399
z/OS System SSL library is used for the SSL/TLS protocol. The z/OS System SSL library has installation and configuration prerequisites. (See the Universal Agent 7.67.x Installation, Upgrade, and Applying Maintenance for a description of the prerequisites before using System SSL.)
...