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DS28E25 - DeepCover Secure Authenticator

Datasheet Summary

Description

DeepCover™ embedded security solutions cloak sensitive data under multiple layers of advanced physical security to provide the most secure key storage possible.

Features

  • Symmetric Key-Based Bidirectional Secure Authentication Model Based on SHA-256.
  • Dedicated Hardware-Accelerated SHA Engine for Generating SHA-256 MACs.
  • Strong Authentication with a High Bit Count, UserProgrammable Secret, and Input Challenge.
  • 4096 Bits of User EEPROM Partitioned Into 16 Pages of 256 Bits.
  • User-Programmable and Irreversible EEPROM Protection Modes Including Authentication, Write and Read Protect, and OTP/EPROM Emulation.
  • Unique, Factory-Programmed 64.

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Datasheet preview – DS28E25

Datasheet Details

Part number DS28E25
Manufacturer Analog Devices
File Size 718.35 KB
Description DeepCover Secure Authenticator
Datasheet download datasheet DS28E25 Datasheet
Additional preview pages of the DS28E25 datasheet.

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Full PDF Text Transcription

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ABRIDGED DATA SHEET Evaluation Kit Available Design Resources Tools and Models Support Click here to ask an associate for production status of specific part numbers. DeepCover Secure Authenticator with 1-Wire SHA-256 and 4Kb User EEPROM DS28E25 General Description DeepCover™ embedded security solutions cloak sensitive data under multiple layers of advanced physical security to provide the most secure key storage possible. The DeepCover Secure Authenticator (DS28E25) combines crypto-strong, bidirectional, secure challengeand-response authentication functionality with an implementation based on the FIPS 180-3-specified Secure Hash Algorithm (SHA-256).
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