Your data stays yours

Where your history is stored, how it is encrypted, who can see it and how to delete everything with one button.

  1. Stored in Russia

    Servers and backups are in Russia. Personal data is processed under Federal Law No. 152-FZ “On Personal Data”.

  2. Encrypted end to end

    In transit and at rest. Keys are kept separately, in an isolated environment.

  3. Only what the analysis needs

    We don't access your contacts, location or other apps: we don't need them to understand your health.

What is stored, where and for how long

data where how long who sees it
Test results and documents Russia, data centre in Moscow for as long as you use Oreol you; Oreol's doctors with your consent
Questionnaires and health diary Russia, data centre in Moscow for as long as you use Oreol you only
Conversations with Lum Russia 12 months, then anonymised you; Oreol's doctors with your consent
Service logs Russia 90 days the technical team, without message content

We never…

…sell your data or hand it to the people who'd want it most.

You can always…

How Lum reaches its conclusions

Lum relies on clinical guidelines and general medical knowledge and takes your medical profile into account. A diagnosis is always made by a doctor.

  1. Lum's answer

    Based on clinical guidelines and your whole history.

  2. Doctors spot-check it

    With your consent, Oreol's GPs read a sample of conversations and assess the conclusions.

  3. Improvement

    Doctors review every mistake they find, and Lum gets more accurate.

Lum tells you how urgent it is

It will tell you honestly whether this can wait or it's time to see a doctor.

Three levels

Judges the urgency and says it plainly.

Reminds you to re-test

If it can wait, it tells you when and sends you a reminder.

Prepares a summary

If it's time for a doctor, it gathers everything worth showing.

Tells you to call

If it's urgent, it says so plainly, with no "let's wait and see".

Knows its limits

An assistant, not a doctor: decisions stay with people.

who makes Oreol

Digital Contour

The Russian team that built Oreol and keeps developing it.

  • Software registration certificate
  • Small technology company status
  • Application to the Russian software registry

Trust starts with transparency

Questions about your data? A person will answer, not a bot.