✓
SHA-256 & HMAC hash including off-chip context save/restore
✓
AES-128: encrypt/decrypt, Galois field multiply for GCM
✓
Networking key management support
✓
Turnkey PRF/HKDF calculation for TLS 1.2 & 1.3
✓
Ephemeral key generation and key agreement in SRAM – Small message
encryption with keys entirely protected
✓
Secure boot support
✓
Full ECDSA code signature validation, optional stored digest/signature –
optional communication key disablement prior to secure boot
✓
Encryption/Authentication for messages to prevent on-board attacks
✓
Internal high-quality FIPS 800-90 A/B/C Random Number Generator (RNG)
✓
Two high-endurance monotonic counters
✓
Guaranteed unique 72-bit serial number.
Earthquake sensor module
Iono MKR can be shipped with an optional, factory-installed earthquake sensor module
based on the OMRON D7S vibration sensor. It is connected to the Arduino MKR via the
I2C bus.
This module is soldered to the top-level circuit board and cannot be removed by the user.
20
Iono MKR User Guide
