Microchip Technology ATECC608B
Cryptographic Co-Processor
| Part No. | ATECC608B |
|---|---|
| Datasheet | ATECC608B Download |
| Manufacturer |  Microchip Technology |
| Description | Cryptographic Co-Processor |
| Buy | Stock & Price |
FEATURES
● Cryptographic Co-Processor with Secure Hardware-Based Key Storage: – Protected storage for up to 16 keys, certificates or data● Hardware Support for Asymmetric Sign, Verify, Key Agreement: – ECDSA: FIPS186-3 Elliptic Curve Digital Signature – ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman – NIST Standard P256 (ECC secp256r1) Elliptic Curve Support
● Hardware Support for Symmetric Algorithms: – 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 NIST SP 800-90A/B/C Ran...
