Trust centre

Security

Security controls that are live in the product today — stated plainly, without marketing redress.

Editorial owner: Security + Growth. Last reviewed 2026-09-20. Review cadence: 90 days.

Access and identity controls

All controls below are live for production tenants.

ControlDetail
Role-based access control (RBAC)~60 named permissions; every staff action is gated at the application layer
Multi-factor authentication (MFA)TOTP-based; enforced on all staff accounts
OIDC staff sign-inStaff can authenticate via your OIDC provider; no EndorsedSign password stored
Password policy on credential changesPlatform-enforced minimum complexity on all password create and change paths
Session managementShort-lived session tokens; revocable on demand
Allowed-origins control per tenantEmbed and API access restricted to registered origins; unregistered origins rejected

Data and audit controls

ControlDetail
Tenant data isolationTenant scoping on every tenant-owned record. A valid token cannot retrieve records from another tenant.
Encryption at restDocuments and audit records encrypted at rest in tenant-scoped storage
Append-only audit trailHash-chained event log; each event references the prior hash; tampering is detectable
Correlation IDs on all API requestsEvery API call carries an X-Correlation-ID returned in the response; links requests to audit events and webhook deliveries
No PHI in notification contentNotification bodies contain links only; no document content, no PHI, no attachment in email or SMS
Two-person PHI deletion gateEnabled with HIPAA profile; document deletion requires confirmation from two authorised staff; event recorded in audit trail

How the boundary is enforced

Tenant-owned documents, envelopes, templates, customers, and audit events carry a tenant identifier that is checked on every read and write. Storage paths are generated from that identifier so files for one tenant are not mixed with another. Staff sessions are bound to a tenant. These are product constraints, not guidelines.

We do not publish vendor brand names for signing, storage, or delivery on this site. Functions are listed on the sub-processors page; identities go out under a non-disclosure agreement.

Independent attestations and enterprise controls

These controls are available now for regulated and enterprise environments.

ItemStatus
SOC 2 certification reportAvailable under NDA during security review
SAML SSOLive for enterprise tenants
EU data residencyLive for eligible plans and regulated workflows
Qualified signatures (QES)Live for supported jurisdictions and signature profiles
Penetration testing evidenceShared through the evidence process and customer security review

Control evidence is shared through the trust evidence process.

Report a vulnerability

If you have found a potential security issue, email partnerships@endorsedsign.com with reproduction steps. Do not include customer documents or real credentials in the report.

We will acknowledge within one business day and keep you informed of remediation progress. We will not pursue legal action against good-faith security researchers.