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libzpc - A Protected-Key Cryptographic Library

  
libzpc is a new open source IBM Z protected key cryptographic library. libzpc offers APIs to programmers to exploit the performance-boosting CPACF protected key cryptography without the need to use assembler language. Understand the concepts of IBM Z cryptographic hardware, how to build, install and configure libzpc, and how to program with libzpc. See libzpc sample programs for common use cases.
https://www.ibm.com/docs/en/linux-on-systems?topic=support-libzpc-protected-key-cryptographic-library