ATECC508A

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 of Network Nodes (IoT) This is a summary document. The complete document is available under NDA. For more information, please contact your local Atmel sales office. 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  Guaranteed Unique 72-bit Serial Number  Internal High-quality FIPS Random Number Generator (RNG)  10Kb EEPROM Memory for Keys, Certificates, and Data  Storage for up to 16 Keys  Multiple Options for Consumption Logging and One Time Write Information  Intrusion Latch for External Tamper Switch or Power-on Chip Enablement. Multiple I/O Options: – High-speed Single Pin Interface, with One GPIO Pin – 1MHz Standard I2C Interface  2.0V to 5.5V Supply ...