Secure by design for sensitive business and tax data.

Zetra One is built with a security-first architecture for sensitive data, permissions, audit logs and approved decisions.

Posture

Security posture should be understandable before signup.

This page shows intended controls without claiming external certifications that are not real.

Encryption
Encryption

Data encryption in transit and at rest.

Access
Role-based access

Permissions, least privilege and careful session posture.

Audit
Audit logging

Important events logged for transparency and review.

AI governance

AI assists, but does not bypass controls.

For tax, payments, payroll and compliance, sensitive actions require human review and deterministic rules.

Human actions

Final approval

AI prepares; the user approves sensitive actions.

Logs

Suggestion history

AI suggestions remain visible and auditable.

Rules

Compliance decisions

Tax calculations and obligations follow certified rules.