Biographical Sketch: Steven R. Hart, CISSP®, works on design, development and strategy for z/OS Cryptographic Services at IBM Poughkeepsie, New York. In his eleven years with IBM, he has made significant contributions to Integrated Cryptographic Services Facility (ICSF), Trusted Key Entry (TKE), Encryption Facility for z/OS, Tivoli Key Lifecycle Manager (TKLM) for z/OS, and Cryptographic Coprocessor firmware.