Security
Built to protect your documents
Here is how we keep documents, signers and audit records safe.
Your data stays yours
Every organization is fully separated. Tenant isolation is enforced on every query via organization_id.
Private document storage
PDFs live in private object storage and download through short-lived signed URLs.
Safe signer links
Signer links are random, single-use, time-limited tokens hashed at rest.
Protected API keys
API keys are shown once and stored as SHA-256 hashes.
Tamper-evident records
Audit logs are append-only. Document content is locked and hashed before it is sent.