<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Sybil-Attack on CuraSec</title><link>https://curasec.metacog.co.kr/tags/sybil-attack/</link><description>Recent content in Sybil-Attack on CuraSec</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Mon, 12 Oct 2026 21:14:27 +0000</lastBuildDate><atom:link href="https://curasec.metacog.co.kr/tags/sybil-attack/index.xml" rel="self" type="application/rss+xml"/><item><title>AgentValve: Sybil-Resilient Payment Auth for AI Agent Markets</title><link>https://curasec.metacog.co.kr/insights/2026-10-12-agentvalve-sybil-resilient-payment-authorization-for-permiss/</link><pubDate>Mon, 12 Oct 2026 21:14:27 +0000</pubDate><guid>https://curasec.metacog.co.kr/insights/2026-10-12-agentvalve-sybil-resilient-payment-authorization-for-permiss/</guid><description>&lt;ul>
&lt;li>&lt;strong>Engineer — Learn:&lt;/strong> Useful design reference for engineers building agentic pipelines that involve autonomous payment or provider selection; the trust-capacity graph model offers a concrete pattern for bounding financial exposure, but no running systems need changes today.&lt;/li>
&lt;li>&lt;strong>SOC/IR — Skip&lt;/strong>&lt;/li>
&lt;li>&lt;strong>Leader — Learn:&lt;/strong> Surfaces a class of financial risk — unbounded AI agent spending via reputation manipulation — worth noting when drafting AI agent usage policies, though this is early academic work with no near-term operational impact.&lt;/li>
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