DS28E30 - Analog Devices

DS28E30 1-Wire ECDSA Secure Authenticator

The DS28E30 provides a highly secure and easily deployed turnkey authentication solution based on the FIPS-186 ECDSA standard. The secure authenticator combines ECDSA challenge and response authentication with secured EEPROM for the storage of the keys and user data. The device provides a core set of cryptographic tools derived from integrated blocks includi.

Features

● Robust Countermeasures Protect Against Security Attacks
• All Stored Data Cryptographically Protected from Discovery
● ECC P-256 Secure Compute Engine
• Preprogrammed and Write-Protected ECC P-256 Key Pair
• FIPS 186-4 Compliant ECDSA for Strong Challenge/Response Authentication
• ECDSA Authenticated R/W of Configurable Memory
● SP800-90B TRNG Used for Secure ECDSA Nonces
● Supplemental Features Enable Easy Integration into End Applications
• 17-Bit, One-Time Settable, Nonvolatile Decrement- Only Counter with Authenticated Read
• 3Kb of Secure EEPROM for User Data, Keys, Certificate, and Sec.