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What Open Source Firmware Can Learn from Apple Pre-OS Security
Published at April 24, 2026 · Piotr Król · 17 min read
Apple Platform Security Guide is the most comprehensive platform security documentation in the industry. Instead of dismissing it as closed-source irrelevance, we read it through a firmware engineer's lens and extracted transferable security patterns for x86 and ARM open source firmware. Here is what we found about boot chains, Secure Enclave architecture, and five opportunities for Dasharo and coreboot....
