3 projects
url-guard
SSRF guard for outbound URLs: canonical IP-literal parsing in every encoding, private/metadata/link-local classification, DNS-resolved validation, HTTPS and host allow-list rules. Zero dependencies. Wire-identical to the url-guard npm package.
sealed-fields
Field-level encryption for PII at rest: AES-256-GCM with versioned key rotation, key namespaces, HMAC blind indexes, and row helpers with systemic-failure detection. Wire-compatible with the sealed-fields npm package.
ledgerchain
Hash-chained, tamper-evident decision ledger on SQLAlchemy: append-only rows, Merkle checkpoints, external anchoring, and a verifier that recomputes everything.