
Secure Element
Root keys are generated and stored in dedicated silicon — never exported in plaintext.
Ledger-grade hardware trust
Secure Element, anti-rollback, secure boot chain, and explicit human consent — designed for adversarial AI-era threats.

Defense in depth
Hardware, firmware, and human consent work together — so trust never depends on a single point of failure.

Secure Element
Root keys are generated and stored in dedicated silicon — never exported in plaintext.

Local biometrics
Fingerprint templates stay on-device. Nothing is uploaded to KEYRA or third-party clouds.

Secure boot chain
Signed firmware, anti-rollback, and verified boot before any authorization logic runs.

Challenge-response
BLE attestation binds every approval to a live human touch — resistant to replay and relay.

Offline operation
Verification does not depend on carrier networks, SMS, or always-on cloud availability.

Tamper-aware posture
Physical and logical tamper signals inform trust decisions without silent failure modes.
Threat model
KEYRA ONE is designed around real-world fraud patterns — not theoretical checklist compliance.

Phishing
Rotating codes on hardware cannot be entered into fake login pages.

Deepfakes & voice spoofing
Proof requires physical presence — synthetic media cannot sign challenges.

SIM & carrier fraud
No SMS OTP dependency. Carrier compromise does not become account compromise.

Account takeover
High-risk actions demand hardware-backed human authorization, not push alerts alone.