---
title: "HAARF Risk-Reduction-per-Effort: definition | KYE Protocol™ glossary"
description: "HAARF Risk-Reduction-per-Effort: HAARF v1.0 ranking heuristic for guard recommendations."
url: https://kyeprotocol.com/glossary/haarf-risk-reduction/
lang: en
source: "KYE Protocol"
---

> HAARF Risk-Reduction-per-Effort: HAARF v1.0 ranking heuristic for guard recommendations.

Framework dictionary

# HAARF Risk-Reduction-per-Effort

HAARF v1.0 ranking heuristic for guard recommendations.

HAARF v1.0 ranking heuristic for guard recommendations. The internal ranking algorithm is proprietary and is not disclosed in this repository; the public surface is the signed `kye.guard_recommendation.v1` envelope.

KYE™ Minute explains this term in an episode dated 18 January 2027, once podcast audio is switched on.

**Source** The KYE Protocol™ glossary, [as published](https://kyeprotocol.com/glossary/#haarf-risk-reduction). Not legal advice.