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Valmis Di Carlo

Valmis Di Carlo

[ Systems Engineer | Cybersecurity Researcher | Linux/UNIX/BSD Practitioner ]
[ Go & Python Developer ]

Deterministic infrastructure, systems hardening, and resilient network architectures. Over two decades building, auditing, and securing critical environments guided by UNIX principles: simplicity, isolation, and least privilege.

Core Domains & Specialties:
Network Security OpenBSD & PF Firewall Linux Internals & eBPF Threat Analysis & Forensics Resilient Distributed Systems Zero Trust Hardening
Total invulnerability does not exist; reinforced security on hardened foundations does.
[ Cryptographic Identity & Verification ] [ View Full Keys → ]
PGP Fingerprint: 88CE 0017 C562 3596 B9E1 FE81 CE0C 3FD2 AD58 CD23
SSH ED25519: ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOQO3G2S6+NBIOih92Fsc0cIrTV50P8KoyXWfuE4s9it valmis@dicarlo.cc

Recent Writeups & Technical Notes

[ All Posts → ]
  • ⏱ 7 min read
    OpenBSD in the Era of AI

    Structural resilience analysis against autonomous exploit generation, the historic Claude Mythos finding, and the limits of the defensive model.

    #openbsd #artificial-intelligence #cybersecurity #kernel #aeg #claude-mythos #pledge #unveil #tcp-sack
  • ⏱ 4 min read
    From Y2K to AI

    From two-digit mass hysteria to synthetic apocalyptic mythology: why media panic around AI repeats the exact same biases of the Year 2000 bug.

    #artificial-intelligence #y2k #technology #computing-history #society #critical-thinking
  • ⏱ 6 min read
    OpenBSD: Every Mind is a World of Its Own

    The architecture of KARL and kernel singularity in OpenBSD: breaking binary monoculture and neutralizing ROP exploit chains.

    #openbsd #karl #kernel #kaslr #cybersecurity #hardening #rop #memory-mitigation
  • ⏱ 7 min read
    The Misplaced Panic: Fearing the Algorithm While Giving Away Our Soul to a Filter

    Between collective hysteria over sentient AI and the voluntary surrender of biometric data to viral filters: a technical reflection on where the real risk lies in the digital era.

    #artificial-intelligence #cybersecurity #privacy #biometrics #social-engineering #critical-infrastructure
  • ⏱ 10 min read
    Why OpenBSD is the Most Secure Operating System for Critical Solutions

    Anatomy of security in OpenBSD: Proactive design, compile-time and runtime memory mitigations, strict kernel-level control, pledge, unveil, pinsyscall, and privilege separation for mission-critical infrastructure.

    #openbsd #cybersecurity #kernel #memory-mitigation #pledge #unveil #critical-systems #privsep