Secrets

4essays ·All tags

Architecture14 min read

ChainDrop: What Changed in the August Shai-Hulud Wave

ChainDrop — August 2026 Shai-Hulud wave. Started with keyv maintainer account takeover. Spread to 868+ packages, 2B+ monthly installs in hours. Ethereum smart contract C2 makes domain blocklisting ineffective.

  • Supply Chain
  • Security
  • Agents
  • Secrets
  • Incident Response
Agent Safety26 min read

Secret-as-a-Service: Credential Rotation for Local and Edge Agents

Long-lived ENV secrets turn a host compromise into a platform breach. Bootstrap once, exchange for short-lived Vault or edge credentials, and never let the agent hold a permanent secret.

  • Secrets
  • Vault
  • Agents
  • Edge
  • Security
  • Trust Boundaries
Agent Safety24 min read

Scoped Credentials: The Least-Privilege Agent

Admin tokens for troubleshooting turn a minor compromise into a takeover. Map agent tasks to tight JWT scopes, Kubernetes identities, and ATR claims enforced at every tool call.

  • Secrets
  • Agents
  • Trust Boundaries
  • Security
  • Kubernetes
Agent Safety22 min read

Local Data Residency: Securing Agent Memory at Rest

Long-term memory on disk is a knowledge-base exfil cache. Encrypt at rest, redact at write time, and gate recall by classification — so a stolen laptop or poisoned entry cannot quietly own the agent's history.

  • Agents
  • Security
  • Trust Boundaries
  • Secrets
  • Vault