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