English

Honeypot Protocol

Cryptography and Security 2026-04-16 v1

Abstract

Trusted monitoring, the standard defense in AI control, is vulnerable to adaptive attacks, collusion, and strategic attack selection. All of these exploit the fact that monitoring is passive: it observes model behavior but never probes whether the model would behave differently under different perceived conditions. We introduce the honeypot protocol, which tests for context-dependent behavior by varying only the system prompt across three conditions (evaluation, synthetic deployment, explicit no-monitoring) while holding the task, environment, and scoring identical. We evaluate Claude Opus 4.6 in BashArena across all three conditions in both honest and attack modes. The model achieved 100% main task success and triggered zero side tasks uniformly across conditions, providing a baseline for future comparisons with stronger attack policies and additional models.

Keywords

Cite

@article{arxiv.2604.13301,
  title  = {Honeypot Protocol},
  author = {Najmul Hasan},
  journal= {arXiv preprint arXiv:2604.13301},
  year   = {2026}
}

Comments

8 pages, 1 figure, 1 table. Research conducted at the AI Control Hackathon, March 2026. Code: https://github.com/najmulhasan-code/honeypot-protocol

R2 v1 2026-07-01T12:09:47.692Z