# 4. Reusable systems: open standards and open-source › 4.3 N… (1)

Checks 1 to 1 of 1, each with its evidence

## What you can do here

- **Verify 1: NHS login | Patient identity (OpenID Connec…**: Verify: NHS login | Patient identity (OpenID Connect). Verification levels P0…
- **Back**
- **Open Meet the research: 4.3 NHS national serv**