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Data Protection

This page describes how Onetime Secret handles your data: what is stored, for how long, where it lives, and how that supports your own compliance program.

  • Secret content is encrypted and intended for a single retrieval. Once a secret is viewed — or reaches its expiration — it is permanently destroyed.
  • Expiration is built in. Every secret has a lifetime (configurable within your plan’s limits); nothing is intended to live indefinitely.
  • Minimal metadata. In keeping with our Data Minimization principle, we aim to keep only the metadata needed to operate the service.

Secrets are encrypted in transit and at rest on every plan. Transport is protected with TLS, and for custom domains we manage SSL/TLS certificate issuance and renewal automatically.

For especially sensitive material you can add defense in depth by enabling a passphrase, splitting information across multiple secrets, and choosing the shortest practical expiration — see Security Best Practices.

You can choose the region where your data is processed and stored — currently the EU, UK, US, CA, and NZ. This lets you keep data close to your users and within a jurisdiction that fits your requirements. See Data Center Regions for details and endpoints.

Onetime Secret is designed to support your compliance efforts; it does not replace your own controls, policies, and legal review.

  • GDPR / data protection. Regional data residency, short-lived data, and data minimization are designed to help you meet data-protection obligations. In most deployments you act as the data controller and Onetime Secret as a processor for the limited data involved.
  • HIPAA. As noted in our use cases, Onetime Secret can provide a more secure channel than email for exchanging initial access credentials, but it should be used as a stopgap rather than a permanent system of record for PHI. Pair it with a dedicated compliant system for ongoing PHI workflows.
  • Certifications, DPAs, and specific frameworks. For questions about certifications, a Data Processing Agreement, or a specific regulatory framework, contact support@onetimesecret.com.

For organizations with strict data-control requirements, self-hosting keeps everything within your own infrastructure.

We’re here to help.