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AI agents secure payments with new crypto-signing protocol over radio

By PulseAugur Editorial · [1 sources] ·

Raza Sharif, CEO/Founder of Agentsign.dev, has developed MCPS (Model Context Protocol Security) to address critical security vulnerabilities in the widely-used MCP standard for AI agents. MCPS introduces cryptographic signing, nonces, and timestamp validation to MCP messages, preventing issues like prompt injection and replay attacks. To demonstrate its transport-agnostic nature, Sharif successfully sent a cryptographically-signed MCPS payment over an 868 MHz LoRa radio network, bypassing traditional internet and cloud infrastructure. AI

IMPACT Introduces a new security standard for AI agents, potentially mitigating risks like prompt injection and replay attacks across various communication channels.

RANK_REASON The article details a new security protocol (MCPS) for AI agents and demonstrates its functionality in a novel, low-level implementation. [lever_c_demoted from research: ic=1 ai=1.0]

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AI agents secure payments with new crypto-signing protocol over radio

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0 / 100
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The article details a new security protocol (MCPS) for AI agents and demonstrates its functionality in a novel, low-level implementation. [lever_c_demoted from research: ic=1 ai=1.0]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
safety, paper, infra
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High
Clearly on-topic for AI-industry coverage.
Story freshness
143 days old
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COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · razashariff ·

    We Sent a Cryptographically-Signed AI Agent Payment Over 868 MHz Radio. No Internet. No Cloud. Just Trust.

    <h1> We Sent a Cryptographically-Signed AI Agent Payment Over 868 MHz Radio. No Internet. No Cloud. Just Trust. </h1> <p><em>By Raza Sharif, CEO/Founder | <a href="mailto:[email protected]">[email protected]</a></em></p> <p>Airplane mode. Two Heltec LoRa boards. A signed …

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