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securing-historian-server-in-ot-environment

100 / 100 · Low risk

Fine to try.

By plurigrid/asi (GitHub) · data · 72 stars · scanned at commit 293ce9f

This skill covers hardening and securing process historian servers (OSIsoft PI, Honeywell PHD, GE Proficy, AVEVA Historian) in OT environments. It addresses network placement across Purdue levels, access control for historian interfaces, data replication through DMZ using data diodes or PI-to-PI connectors, SQL injection prevention in historian queries, and integrity protection of process data used for safety analysis, regulatory reporting, and process optimization.

Works with any agent that supports SKILL.md skills.

What this skill can do

We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'securing-historian-server-in-ot-environment' ] || [ -L ~/.agents/skills/'securing-historian-server-in-ot-environment' ]; then echo 'A skill folder named securing-historian-server-in-ot-environment already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/plurigrid/asi' "$d" && git -C "$d" checkout --quiet '293ce9f76e3abcd5ba18db284688bc0d9ac6691d' -- 'plugins/asi/skills/securing-historian-server-in-ot-environment' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/asi/skills/securing-historian-server-in-ot-environment' ~/.agents/skills/'securing-historian-server-in-ot-environment' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'securing-historian-server-in-ot-environment' ~/.claude/skills/'securing-historian-server-in-ot-environment' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-07293ce9f100