Security & Recovery

Carakin is built so family care content stays readable on your devices - not on our servers in plaintext.

What gets encrypted

Before upload, your devices encrypt things like medications, appointments, tasks, notes, documents, profile photos, personal kin details, and health check-ins / synced metrics. The cloud receives ciphertext. Carakin does not hold your family decryption key and cannot open that content.

We do keep a small amount of readable setup data so the product works: your sign-in identity, family name, who is a member, roles, invites, and device access requests. See the Privacy Policy and Data Policy for detail.

Diagram: your device encrypts care content, Carakin servers store ciphertext only, other unlocked devices decrypt with the family key
Care content is encrypted on your devices. Servers keep ciphertext; unlocked family devices can decrypt it.

New devices need approval

Opening Carakin on a new phone or computer does not automatically unlock the family vault. An already-unlocked device (or a recovery code) is required so the family key can be wrapped for the new device. Admins see pending encryption requests on Today and under People → Users, and can manage devices in Settings.

Recovery codes - especially for solo admins

If you are the only admin: Losing every unlocked device and the recovery code means permanent loss of encrypted family data. Carakin support cannot reset or decrypt it. Create a recovery code as soon as the family is unlocked, store it offline or in a password manager, and ideally add a second admin you trust.

Create or restore a recovery code from Settings → Security on the web, or the matching encryption / restore screens on Android.

Save recovery code screen with the one-time code and confirmation checkbox
Save the recovery code somewhere outside Carakin

Practical habits

How a new device gets encryption access

Signing in proves the account. An unlocked admin then wraps the family key for that specific device. Servers never receive device private keys or a readable family key.

Account and membership details are readable setup data. Family keys, schedules, and care content remain encrypted; device private keys never leave their devices. Select the diagram to enlarge it.

Step-by-step: Devices & restore | Export or delete a family | Back to Resources home | Get started