Fail-closed configuration + hardening layer for BlackCat: secure file-based runtime config (no env bypass), profiles/templates, and platform-aware permission checks used by TrustKernel/Web3 integrity.
php security blockchain permissions configuration integrity secure-by-default php-security hardening web3 devsecops zero-trust runtime-config blackcat filesystem-security supply-chain-security fail-closed blackcat-ecosystem trustkernel
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Updated
Jan 20, 2026 - PHP