Datasheet4U Logo Datasheet4U.com

DS28E40 - Deep Cover Automotive 1-Wire Authenticator

Description

The DS28E40 is a secure authenticator that provides a core set of cryptographic tools derived from integrated asymmetric (ECC-P256) and symmetric (SHA-256) security functions.

Features

  • ECC-P256 Compute Engine.
  • FIPS 186 ECDSA P256 Signature and Verification.
  • ECDH Key Exchange for Session Key Establishment.
  • ECDSA Authenticated R/W of Configurable Memory.
  • SHA-256 Compute Engine.
  • FIPS 198 HMAC for Bidirectional Authentication.
  • SHA-256 One-Time Pad Encrypted R/W of Configurable Memory Through ECDH Established Key.
  • One GPIO Pin with Optional Authentication Control.
  • Open-Drain, 4mA/0.4V.
  • Optional SHA-256 or EC.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
DS28E02 1-Wire SHA-1 Authenticator 1Kb EEPROM Maxim Integrated Products
DS28E07 1-Wire EEPROM Analog Devices
DS28E10 1-Wire SHA-1 Authenticator Maxim Integrated Products
DS28E17 1-Wire-to-I2C Controller Bridge Analog Devices
DS28E25 DeepCover Secure Authenticator Maxim Integrated Products

Other Datasheets by Maxim Integrated (Analog Devices)

Part Number Description
DS28E01-100 1Kb Protected 1-Wire EEPROM
DS28E04-100 4096-Bit Addressable 1-Wire EEPROM
DS28E05 1-Wire EEPROM
DS28E15 DeepCover Secure Authenticator
DS28E16 1-Wire Secure SHA-3 Authenticator

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.

View original datasheet text
Click here to ask about the production status of specific part numbers. DS28E40 Deep Cover Automotive 1-Wire Authenticator General Description The DS28E40 is a secure authenticator that provides a core set of cryptographic tools derived from integrated asymmetric (ECC-P256) and symmetric (SHA-256) security functions. In addition to the security services provided by the hardware-implemented cryptographic engines, the device integrates a FIPS/NIST True Random Number Generator (TRNG), 6Kb of One-Time Programmable (OTP) memory for user data, keys and certificates, one configurable General-Purpose Input/Output (GPIO), and a unique 64-bit ROM identification number (ROM ID).
Published: |