ATECC108 from ATMEL

ATECC108 is a ECDSA Crypto Authentication Chip that is using key sizes of 256 or 283 bits and supports I²C communication (< 1Mb/sec) and Single-Wire Interface.

Features:

  • NIST B283/K283/P256 bit ECC (ECDSA) Engine (~60ms Sign Protocol)
  • ECC Key Generation, Read more
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Maxim’s ECDSA Demo Stick

Maxim’s ECDSA DS28E35 + DS 2475

A duo that brings a ECDSA to 1-wire

http://www.maximintegrated.com/en/products/embedded-security/authenticators/advisor/asymmetric.cfm

https://www.youtube.com/watch?v=hc1AB96TsZA

Quick info links:

Deterministic Usage of the Digital Signature Algorithm (DSA) and Elliptic Curve Digital Signature Algorithm (ECDSA): http://tools.ietf.org/html/rfc6979

Using the Elliptic Curve Read more

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