2026-10-11 18:47 UTC

Independent review will determine whether Hollow-LLM ghost-weight attacks can reliably fool existing zero-knowledge verification schemes for LLM weights and require stronger integrity checks.

state: expiredheat: lowuncertainty: highknownscott: lowllm-security model-verification zero-knowledge-proofs

What is this?

Hollow-LLM is presented in the case as a proposed “ghost-weight” attack intended to fool zero-knowledge verification of LLM weights, but the supplied search results do not identify its authors, mechanism, paper, or an independent review. The results instead discuss adjacent work showing that targeted attacks can defeat LLM fingerprinting, iSeal’s adversarial ownership verification, PVMark’s zero-knowledge watermark verification, and Google’s activation-based model scanner. Accordingly, neither Hollow-LLM’s reliability against existing zero-knowledge schemes nor the claimed need for stronger integrity checks is established by the supplied web evidence.

Why it matters to Scott

Scott’s Cryptographic Trust and Mechanically Different Verifiers pages already hold that integrity claims require independently checkable evidence and checks with distinct failure modes; Defense In Depth already argues against relying on one safeguard. Hollow-LLM is currently an unverified possible example rather than an established challenge or extension, though it relates to the radar’s existing model-fingerprinting and behavioral-fidelity verification cases.
ip:concept.cryptographic-trustip:concept.mechanically-different-verifiersip:concept.defense-in-depthradar:one-token-api-model-fingerprintingradar:compressed-llm-fidelity-safety-gap
queries asked of Scott's wikis
  • adversarial model-weight integrity verification
  • zero-knowledge proofs for model provenance
  • LLM fingerprinting and ownership attacks
  • open-weight model supply-chain security
  • tamper detection for local model weights
  • cryptographic attestation versus behavioral model verification

Measured heat

no measured readings yet — the hourly heat pass fills this in

How the heat travelled

no chain yet — the hourly chain pass fills this in

Evidence (2) — ⭐ canonical anchor

sourceobjectauthorscorecomments
🟧 hnHollow-LLM Attack: Ghost Weights That Fool Zero-Knowledge LLM Verificationsbulaev10
🟧 echo.paper ⭐The paper claims that ghost weights can fool zero-knowledge verification of LLM weights.paper authors——

Interpretation history

Decision trace