Oura Ring Generation 3
From Wiki-IoT
Revision as of 23:08, 13 October 2025 by Jeandecian (talk | contribs) (Jeandecian moved page Oura Ring Gen3 to Oura Ring Generation 3 without leaving a redirect)
Classification
| Oura Ring Generation 3 | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | [[:Category:Calculator v|]] |
| Classification date | |
| Information | |
| Name | Oura Ring Gen3 |
| Brand by Parent | Oura by Oura Health Oy |
| Generation | 3 |
| Model(s) | Heritage, Horizon |
| Release date | 2021-10-26 |
| Type/Category | Smart Ring |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | Width: 7.9mm, Thickness: 2.55mm (size varies) |
| Mass | 4g - 6g (depending on size) |
| Operating system | Proprietary firmware |
| Companion App | Oura App (iOS and Android) |
| CPU | Not publicly disclosed |
| GPU | N/A |
| Memory | Not publicly disclosed |
| Storage | Local buffer for up to 6 weeks of data |
| Battery | Up to 7 days of battery life (15-22mAh LiPo) |
| Power | Custom charging puck with USB-C cable |
| Charging | Proprietary wireless charging |
| Display | N/A (No display) |
| Camera | N/A |
| Sound | N/A |
| Connectivity | Bluetooth Low Energy (BLE) |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | None | [2] | Sealed unibody design, not user-serviceable. Attempting to open it would cause destructive damage. |
| Known vulnerabilities | Rare | [3] | No widespread, publicly documented vulnerabilities. The device receives regular over-the-air (OTA) firmware updates via the companion app. |
| Prior attacks | None | [4] | No publicly known, targeted attacks against the device or its firmware. |
| Updatability | Very common | [5] | Firmware is updated automatically and frequently over-the-air (OTA) through the connected Oura App. |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [6] | Uses standard secure Bluetooth Low Energy (BLE) pairing protocols to authenticate with the smartphone app. |
| Communications | Encrypted with up-to-date encryption | [7] | All data transmitted between the ring and the phone is encrypted over the Bluetooth connection. |
| Storage | Encrypted with up-to-date encryption | [8] | Data is protected by the phone's OS-level encryption. Cloud data is encrypted at rest. |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [9] | Full user account management is provided through the Oura App and cloud service. |
| Authentication | Secure | [10] | Authentication is handled by the Oura cloud account, which supports strong passwords and SSO with Google/Apple (which can be MFA-protected). |
| Brute-force protection | Exist | [11] | Standard cloud service login mechanisms include protection against brute-force attacks. |
| Event logging | Access event logged | [12] | Account login activities are logged on the server-side for security and auditing purposes. |
| Passwords | Require change after setup with complexity requirements | [13] | Oura account creation enforces standard password complexity rules. |
| Category score | 1 | ||
| Grade | A |
|---|
