Crate uvb_device_binding 

Device Binding and Trust Management

Enterprise-grade device binding to address:

• Risk #21: Single-factor fallback on trusted devices (device trust misuse)

Features

• Device Fingerprinting: Browser/OS/hardware identification
• Device Registration: MFA-protected device enrollment
• Trust Expiration: Automatic trust expiry (30 days default)
• Periodic Re-auth: Require MFA even on trusted devices
• Device Revocation: User and automatic revocation
• Risk-Based Trust: Location, IP, behavior analysis
• Sensitive Operation Blocks: Never skip MFA for critical actions
• Device History: Track all device registrations and usage

Structs

DeviceBindingConfig

Device binding configuration

DeviceBindingManager

Device binding manager

DeviceFingerprint

Device fingerprint for identification

DeviceRegistrationRequest

Device registration request

DeviceTrustResult

Device trust validation result

InMemoryDeviceStorage

In-memory storage for testing

TrustedDevice

Trusted device information

Enums

BrowserType

Browser identification

DeviceBindingError

Errors that can occur during device binding operations

DevicePlatform

Device platform/OS

DeviceType

Device type classification

Traits

DeviceBindingStorage

Storage trait for device binding