Ryan S.
Ryan S.
Security engineer | Blockchain Developer

Blog specialized on Security, Crypto and blockchain.

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2026 © Ryan S.

    ERC Standards for AI Agents - The On-Chain Agent Stack on Ethereum

    ERC Standards for AI Agents - The On-Chain Agent Stack on Ethereum

    A technical survey of the Ethereum ERC standards for AI agents, from ERC-8004 Trustless Agents to verification, coordination, commerce, and verifiable ML inference.

    2026, Jul 06   —  24 minute read
    ERC-8004 Trustless Agents - Identity, Reputation and Validation for On-Chain AI Agents

    ERC-8004 Trustless Agents - Identity, Reputation and Validation for On-Chain AI Agents

    A technical deep dive into ERC-8004 Trustless Agents - its three registries for agent identity, reputation and validation, the pluggable trust models, and how the standard is being deployed.

    2026, Jul 06   —  24 minute read
    How Two Computers Agree on a Secret Code That a Quantum Computer Cannot Steal — Explained for a 10-Year-Old

    How Two Computers Agree on a Secret Code That a Quantum Computer Cannot Steal — Explained for a 10-Year-Old

    A simple guide to ML-KEM, the new way two computers share a secret code that quantum computers cannot steal, explained with padlocks, locked boxes, and a clever double-check.

    2026, Jul 03   —  11 minute read
    How Computers Sign Messages That Even a Quantum Computer Cannot Fake — Explained for a 10-Year-Old

    How Computers Sign Messages That Even a Quantum Computer Cannot Fake — Explained for a 10-Year-Old

    A simple guide to ML-DSA, the new signature that quantum computers cannot fake, explained with everyday analogies about wax seals, secret paint, and drawings that must stay inside the lines.

    2026, Jul 03   —  12 minute read
    The Unified Risk Layer for DeFi - From Price Oracles to Protocol-Owned Risk Oracles

    The Unified Risk Layer for DeFi - From Price Oracles to Protocol-Owned Risk Oracles

    Why DeFi needs a unified risk layer above the price oracle stack, how Aave evolved from governance to risk oracles, and how protocol-owned risk infrastructure prices Pendle PT tokens.

    2026, Jul 02   —  13 minute read
    Insuring Composable DeFi - First-Loss Capital Along the Attack Graph

    Insuring Composable DeFi - First-Loss Capital Along the Attack Graph

    How to insure composable DeFi more efficiently by placing first-loss capital along the attack graph (bridges, oracles, signers) instead of only at protocol endpoints.

    2026, Jul 02   —  11 minute read
    Windows Domain Persistence - Golden Tickets and the Skeleton Key

    Windows Domain Persistence - Golden Tickets and the Skeleton Key

    How an attacker who already controls a Domain Controller keeps coming back - the Golden Ticket forged from the krbtgt key and the Skeleton Key LSASS backdoor, with detection and mitigation.

    2026, Jun 30   —  9 minute read
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