# Add ECDSA algorithm to Crypto Node

**URL:** <https://community.n8n.io/t/add-ecdsa-algorithm-to-crypto-node/12228>\
**Category:** Feature Requests\
**Created:** [March 16, 2022, 4:47am UTC](https://community.n8n.io/t/add-ecdsa-algorithm-to-crypto-node/12228 "2022-03-16T04:47:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![pford](https://dub1.discourse-cdn.com/n8n/user_avatar/community.n8n.io/pford/32/3174_2.png) [@pford](https://community.n8n.io/u/pford)\
**Post date:** [March 16, 2022, 4:47am UTC](https://community.n8n.io/t/add-ecdsa-algorithm-to-crypto-node/12228/1 "2022-03-16T04:47:28Z")

</div>

## My use case:

Being able to sign private keys in the Crypto node for use in blockchain transactions using the ECDSA algorithm.

## Any resources to support this?

> **[A Closer Look At Ethereum Signatures | HackerNoon](https://hackernoon.com/a-closer-look-at-ethereum-signatures-5784c14abecc)**
>
> Asymmetric cryptography is one of the most important computer science inventions of the previous century. It also lies at the heart of all blockchain technology. In this post we’ll take a deeper look at how Ethereum uses the Elliptic Curve Digital...

## Are you willing to work on this?

Absolutely. Although I’m not officially a programmer so I’m not sure I will be much help!