Tag: cryptography

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Aug 29, 20268 min readAgent PlaybookIntermediate180 min build

Auditing AI agent actions with signed, chained logs and external anchors

Build an auditable trail for AI agents: sign and chain every log entry, store append-only, and publish independent anchors. Learn what signatures prove — and where gaps remain.

ai agents audit logs security

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cryptography ops

TutorialsFrance

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Jun 19, 20268 min readAgent PlaybookIntermediate90 min build

RootSign: cryptographic tamper-evident audit logs for CrewAI and LangGraph agents

RootSign instruments CrewAI and LangGraph agents to produce cryptographic, tamper-evident audit logs (SHA-256 chain), with human approval checkpoints, PII redaction, and local Postgres storage.

rootsign audit-logs tamper-evidence crewai langgraph

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cryptography open-source postgres