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DS28E30 - 1-Wire ECDSA Secure Authenticator

General Description

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.

Key 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.

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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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DS28E30 Click here to ask an associate for production status of specific part numbers. 1-Wire ECDSA Secure Authenticator General Description 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 including an asymmetric hardware engine, a true random number generator (TRNG), 3Kb of secure EEPROM, a decrement-only counter, and a unique 64-bit ROM identification number (ROM ID).