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DS28E38 - Secure ECDSA Authenticator

General Description

The DS28E38 is an ECDSA public key-based secure authenticator that incorporates Maxim’s patented ChipDNA™ PUF technology.

ChipDNA technology involves a physically unclonable function (PUF) that enables the DS28E38 to deliver cost-effective protection against invasive physical attacks.

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 Public-Key Authentication Solution to Authenticate Peripherals.
  • FIPS 186-Compliant ECDSA P256 Signature for Challenge/Response Authentication.
  • Options for ECDSA Public/P.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DS28E38 EVALUATION KIT AVAILABLE Request Security User Guide and Developer Software › DeepCover® Secure ECDSA Authenticator with ChipDNA PUF Protection General Description The DS28E38 is an ECDSA public key-based secure authenticator that incorporates Maxim’s patented ChipDNA™ PUF technology. ChipDNA technology involves a physically unclonable function (PUF) that enables the DS28E38 to deliver cost-effective protection against invasive physical attacks. Using 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.