ATECC508A
ATECC508A is Cryptographic Co-processor manufactured by Atmel.
Atmel Crypto Authentication Device SUMMARY DATASHEET
Crypto Authentication
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 (Io T)
This is a summary document. The plete 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 Voltage...
