Open Compute Project Calipta Ensures Trust For System On Chips & Hammerspace Metadata Extensions Enhance Data Protection, Auditing And Search OCP’s Caliptra creates a standard for an open source system on chip root of trust that can secure CPUs, GPUs, NICs, SSDs and other SoC enabled devices.  Hammerspace’s Metadata Plug in for Operating Systems provides advanced metadata enhancing data protection, auditing and data search.