Jimmy Hill is a Cryptography Firmware Engineer at IBM with extensive experience in systems software, firmware, networking, and hardware technologies. His current work focuses on IBM cryptographic technologies, including the Common Cryptographic Architecture (CCA) and IBM Z hardware security modules. He has contributed to multiple generations of CCA for IBM Z, supporting cryptographic algorithms, secure key management, and payment-security applications. Hill’s broader engineering background spans embedded firmware, device drivers, high-performance networking, storage, and systems architecture.