Paid proof of value in your own browser estate. Credited in full against your first year.How it works
DeltawallBook a demo
Trust

Nothing worth stealing. Nothing that can take a fleet down.

We hold no content and run no privileged code.

Designed against

Five regulations. Stated, not certified.

We claim no certificate we do not hold.

GDPRArticle 5(2) accountability. Article 17 erasure by salt deletion
DORAPayment identifiers controlled on every channel
EU AI ActTransparency and literacy duties since August 2026
Cyber Resilience Act24 hours, 72 hours, 14 days. All in the runbook
NIS2Evidence verifiable without the vendor
ISO 27001 · SOC 2Planned. Not claimed today.
Security posture

By design, not by omission.

No kernel. No TLS. No root certificate.

Nothing in the product runs below the browser sandbox.

No drivers. No TLS termination. No root certificate.

That removes fleet-outage risk and interception liability. Our working classification sits outside the Cyber Resilience Act's strictest class.

Nothing that breaks this rule ships without a full regulatory review.

Extension

Manifest V3. Distributed only through the browser stores and the enterprise install channel.

Signed builds. Separated tenants.

Signed containers. No secrets in the code.

Tenant isolation is enforced on every object.

Data handling

Content stays on your device. Labels travel.

Six lines describe everything we hold about your people.

NeverPrompt text, files, keystrokes, screens, encrypted traffic
AlwaysData type, salted hash, time, destination, channel, rule, outcome
IdentityA token. Unmasking needs a second approver
RegionEU. Your own keys on Enterprise
Retention90 days per person, then aggregated. 24 months for department aggregates. Both configurable.
TrainingNothing your people type trains anything, ever
How we use AI

One small model. Nothing else.

The model is 13 MB.

It runs in the browser, and on our server when a document is scanned.

It labels text. It does not generate, summarise or decide.

Three things it never does.

  • Send prompt content to a cloud AI service.
  • Train on what your people write.
  • Decide anything on its own.

A checksum match always beats the model. Your policy picks the action.

Accuracy claims come from a model card.

A completed card, with a held-out test set.

No card, no shipment.

Coordinated disclosure

Good-faith research is welcome.

Report it to us directly.

Email security@deltawall.ai. PGP key at /.well-known/security.txt.

  • We acknowledge within 2 business days.
  • We assess within 7 days.
  • We agree a disclosure date with you. Default 90 days.
  • No legal action against good-faith research in scope.

The supply chain is checked every build.

  • A bill of materials for every build.
  • Dependency audit and container scanning.
  • Signed releases.
Cyber Resilience Act

The reporting clock is built in.

We are a manufacturer under the Act and we work to its deadlines.

24 hoursEarly warning to the CSIRT and ENISA
72 hoursFull notification: exploit, mitigations, fix
14 daysFinal report once a fix is available
OwnerSecurity lead. We intercept no traffic, so our working classification sits outside the strictest class.
Certifications

What we hold, and what we do not.

No certificate is claimed here that does not exist.

ISO 27001

Not held

SOC 2

Not held

GDPR

Designed against

Let's talk.

Thirty minutes. You watch the product stop realistic data in a real browser.

  • Six leaks: three prompts, three files, live
  • The dashboard a security lead sees on Monday
  • An evidence pack exported and verified while you watch
  • Whether a proof of value in your estate makes sense

We send what you type to one mailbox. Nothing else. See privacy.

Received. We reply within one business day.