Using Hardware Security Modules (HSM's)

I’m creating this topic to track HSM discussions, e.g. when will this be ready? which ones will be supported? etc…

I am happy to join

This is a feature @zaki is actively working on for the next release. Please stay tuned here for updates!

Looks like some progress here -

tendermint/yubihsm-rs/blob/master/README.md

# yubihsm.rs

[![crate][crate-image]][crate-link]
[![Docs][docs-image]][docs-link]
[![Build Status][build-image]][build-link]
![MIT/Apache2 licensed][license-image]

[crate-image]: https://img.shields.io/crates/v/yubihsm.svg
[crate-link]: https://crates.io/crates/yubihsm
[docs-image]: https://docs.rs/yubihsm/badge.svg
[docs-link]: https://docs.rs/yubihsm/
[build-image]: https://circleci.com/gh/tendermint/yubihsm-rs.svg?style=shield
[build-link]: https://circleci.com/gh/tendermint/yubihsm-rs
[license-image]: https://img.shields.io/badge/license-MIT/Apache2.0-blue.svg

A pure-Rust client for [YubiHSM2] devices from [Yubico].

[Documentation][docs-link]

[libyubihsm]: https://developers.yubico.com/YubiHSM2/Component_Reference/libyubihsm/

Credit to @aurel for finding and posting this link in Riot.

The real action can also be watched here: https://github.com/tendermint/kms

This is the reference implementation Key Management System that will connect to gaiad and serve as a signing agent. It will include several signing adapters like the library you have posted above.