Analog Devices’ secure authenticator cryptographically protects products and easily integrates with 1-Wire

May 31, 2022 | Electrical & electronics, News

Analog Devices, Inc. (ADI) has introduced the DS28E30 1-Wire ECDSA Secure Authenticator,a costeffective solution to detect and help protect products from counterfeiting or misuse.  Combining a fixedfunction cryptographic toolbox based on the industry standard FIPS 186 elliptic curve digital signature algorithm (ECDSA), secure storage of keys and application data, and the single-contact 1-Wire interface, the device easily integrates into existing or new designs with minimal complexity.

Download data sheet, order samples and evaluation boards:http://www.maximintegrated.com/DS28E30
Watch a video about the DS28E30:

https://www.maximintegrated.com/en/support/videos.html/vd_1_qnc540qq

The DS28E30 provides secure features to enable use management of limited life tools, sensors, and other peripherals.  These include a monotonic, non-resettable, decrement-only counter and 1Kbit of general-purpose EEPROM that can optionally be ECDSA protected to store application data including endproduct life-cycle information.

DS28E30 Key Features:

FIPS 186 ECDSA-P256 based challenge/response authentication
Single pin 1-Wire interface for minimal interconnect requirement
Each part factory programmed with ADI public key certificate for guaranteed authenticity
3Kb secure EEPROM for user memory, keys, and certificate
Wide operating range: 1.62V-5.25V, -40C to +85C
Small 1.2mm x 1.4mm 4-ball WLP with 0.5mm pitch

Pricing and Availability

Product

Full

Production

Price Each Per 1,000

Packaging

DS28E30

Now

$0.66

4 Ball WLP

Coda-Pin



Social Icons

Button Ads