# Security

Some notable security features of amina OCPP charging stations include:

- **Secure firmware update**: We support OTA updates over OCPP, restricted to only support signed secure firmware updates
- **Secure Key Storage**: Sensitive keys are stored securely to prevent unauthorized access
- **Transport Layer Security**: LTE websocket connections use TLS 1.2 or higher, ensuring secure data transmission
- **Strong cipher suites**: We use strong cipher suites for all TLS connections, ensuring robust encryption. Our products can support all listed cipher suites in the OCPP 2.1 specification
- **Secure by default**: All security features are enabled by default, and all interfaces are hardened by default, ensuring a secure out-of-the-box experience