Download DS28E83 Datasheet PDF
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DS28E83 Description

The DS28E83 is a radiation-resistant secure authenticator that provides a core set of cryptographic tools derived from integrated asymmetric (ECC P-256) and symmetric (SHA-256) security functions. In addition to the security services provided by the hardware implemented crypto engines, the device integrates a FIPS-patible true random number generator (TRNG), 10Kb of secured OTP, one configurable GPIO, and a unique...

DS28E83 Key Features

  • Resistant up to 75kGy (kiloGray) of Radiation
  • One-Time-Programmable (OTP) 10kb of User Data
  • FIPS 186 ECDSA P-256 Signature and Verification
  • ECDH Key Exchange for Session Key Establishment
  • ECDSA Authenticated R/W of Configurable Memory
  • FIPS 180 MAC for Secure Download/Boot
  • FIPS 198 HMAC for Bidirectional Authentication and
  • Open-Drain, 4mA/0.4V
  • Optional SHA-256 or ECDSA Authenticated On/Off
  • Optional ECDSA Certificate to Set On/Off After