ATECC508A Description
ATECC508A Atmel CryptoAuthentication Device SUMMARY DATASHEET CryptoAuthentication Ensures Things and Code are Real, Untampered, and Confidential Secure Download and Boot Authentication and Protect Code In-transit Ecosystem Control Ensure Only OEM/Licensed Nodes and Accessories Work Anti-cloning Prevent Building with Identical BOM or Stolen Code Message Security Authentication, Message Integrity, and Confidentiality...
ATECC508A Key Features
- Cryptographic Co-processor with Secure Hardware-based Key Storage
- Performs High-Speed Public Key (PKI) Algorithms
- ECDSA: FIPS186-3 Elliptic Curve Digital Signature Algorithm
- ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman Algorithm
- NIST Standard P256 Elliptic Curve Support
- SHA-256 Hash Algorithm with HMAC Option
- Host and Client Operations
- 256-bit Key Length
- Storage for up to 16 Keys
- Two high-endurance monotonic counters