ATECC508A-MAHAW-S Description

ATECC508A-MAHAW-S is an Atmel CryptoAuthentication Device. The Atmel® ATECC508A-MAHAW-S is an Atmel CryptoAuthentication™ crypto engine authentication device with highly secure hardware-based key storage. The ATECC508A has a flexible command set that allows use in many applications. The ATECC508A-MAHAW-S includes an EEPROM array which can be used for storage of up to 16 keys, certificates, miscellaneous read/write, read-only or secret data, consumption logging, and security configurations. Access to the various sections of memory can be restricted in a variety of ways and then the configuration can be locked to prevent changes

ATECC508A-MAHAW-S Features

Cryptographic Co-processor with Secure Hardware-based Key Storage

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

ATECC508A-MAHAW-S Applications

IoT Node Security and ID

Secure Download and Boot

Ecosystem Control

Message Security

Anti-Cloning