Code Signing: SuperBlobs, CodeDirectory, and LC_CODE_SIGNATURE
Code Signing is the foundation of macOS security. Learn how SuperBlobs, CodeDirectory, and LC_CODE_SIGNATURE actually work under the hood.
Recent Posts
Merkle Trees
A hands-on, mathematically honest walkthrough of Merkle trees.From tagged hashing to proofs, root verification, ordering guarantees, and padding strategies u...
Byte Architect War Journal - November
The Byte Architect - November - News
Mac Malware Reversing Lab
Step-by-step guide to setting up a macOS virtual machine for malware reversing — from choosing the right hypervisor to securing your environment against self...
Apple Gatekeeper
Gatekeeper is macOS’s pre-execution policy engine — not an antivirus, but a trust enforcement layer that decides whether code may run based on its signature,...