Description:
Recommend using TrustCUSTOM ATECC608BCryptographic co-processor with secure hardware-based key storageProtected storage for up to 16 Keys, certificates or dataHardware support for asymmetric sign, verify, key agreement – ECDSA: FIPS186-3 Elliptic Curve Digital SignatureECDH: FIPS SP800-56A Elliptic Curve Diffie-HellmanNIST standard P256 elliptic curve supportHardware support for symmetric algorithmsSHA-256 & HMAC hash including off-chip context save/restoreAES-128: encrypt/decrypt, galois field multiply for GCMNetworking key management supportTurnkey PRF/HKDF calculation for TLS 1.2 & 1.3Ephemeral key generation and key agreement in SRAM – Small message encryption with keys entirely protectedSecure boot supportFull ECDSA code signature validation, optional stored digest/signature – optional communication key disablement prior to secure bootEncryption/Authentication for messages to prevent on-board attacksInternal high-quality FIPS 800-90 A/B/C Random Number Generator (RNG)Two high-endurance monotonic countersGuaranteed unique 72-bit serial numberTwo interface options availableHigh-speed single pin interface with One GPIO pin1.8V to 5.5V IO levels, 2.0V to 5.5V supply voltage1MHz Standard I2C interface1.8V to 5.5V IO levels, 2.0V to 5.5V supply voltage<150nA Sleep current8-pad UDFN, 8-lead SOIC, and 3-lead CONTACT packages