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DS28C50 Datasheet I2C Secure SHA-3 Authenticator

Manufacturer: Maxim Integrated (now Analog Devices)

General Description

The DS28C50 secure authenticator combines FIPS202-compliant secure hash algorithm (SHA-3) challenge and response authentication with Maxim’s patented ChipDNA™ technology, a physically unclonable function (PUF) to provide a cost-effective solution with the ultimate protection against security attacks.

The ChipDNA implementation utilizes the random variation of semiconductor device characteristics that naturally occur during wafer fabrication.

The ChipDNA circuit generates a unique output value that is repeatable over time, temperature, and operating voltage.

Overview

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DS28C50 DeepCover® I2C Secure SHA-3 Authenticator with ChipDNA PUF Protection.

Key Features

  • Robust Countermeasures Protect Against Security Attacks.
  • Patented Physically Unclonable Function Secures Device Data.
  • Actively Monitored Die Shield Detects and Reacts to Intrusion Attempts.
  • All Stored Data Cryptographically Protected from Discovery.
  • Efficient Secure Hash Algorithm Authenticates Peripherals.
  • FIPS 202-Compliant SHA-3 Algorithm for Challenge/Response Authentication.
  • FIPS 198-Compliant Keyed-Hash Message Authentication Code (HM.