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SSI – Self- Sovereign Identities

Indexing and Querying Revoked Verifiable Credentials

Due to its immutability and censorship resistance, the Blockchain seems to be a suitable place to manage identities and credentials. However, querying the data on ...

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1. July 2022

Uncategorized

Improving Scalability and Privacy of Blockchains: 2022 Update on Zero-Knowledge Proofs

This article serves as an overview of current Zero-Knowledge Proof (ZKP) implementations in the crypto space and discusses what to expect from ZKP as an ...

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18. May 2022

Tatum vs. Moralis - 51nodes

Uncategorized

Getting Started with Blockchain Developement: Pros and Cons of Tatum vs. Moralis

Blockchain development and the development of decentralized apps (Dapps) has changed over the past 5 years. When I started with crypto in 2017, Ethereum had ...

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25. February 2022

Das Potenzial von selbstsouveraenen Identitaeten SSI am Beispiel der Energiewirtschaft

SSI – Self- Sovereign Identities

The Potential of Self-Sovereign Identities Using the Example of the Energy Industry

Why SSI? Previous solutions for managing identities are characterized by data silos, which on the one hand are operated by each service provider at great ...

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22. November 2021

The Tangle data structure of IOTA’s distributed ledger.

Uncategorized

Exploring IOTA 2.0 Smart Contracts in a Private Network: Developing a Prediction Market

Abstract — Smart contracts are being introduced to IOTA, which has proposed an interesting take on distributed ledgers by proposing the Tangle. The Tangle promises ...

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17. September 2021

Kusama Validator Node Setup - 51nodes

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Kusama Validator Node Setup

A short time ago, we as 51nodes decided to host our own Kusama Validator. This article will help you to understand how you can set ...

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11. May 2021

Epirus Chain Explorer for Quorum - 51nodes

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Epirus Chain Explorer for Quorum

Using Helm Charts to set up the Epirus Chain Explorer and connect it to a running Quorum network. Some weeks ago we published an article ...

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16. April 2021

Polkadot-Kusama-51nodes

Uncategorized, Uncategorized

Kusama & Polkadot: Build an application specific Blockchain and launch a Parachain!

Note: This article provides a general and slightly technical introduction to Parachains and indicates how to get started building a Substrate based blockchain which can ...

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18. February 2021

Quorum Kubernetes Templates - 51nodes

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Quorum Kubernetes Templates

Setting up a dynamic raft based Quorum network for development and testing using Helm. Motivation Following this informative article provided by my colleague Majd, in ...

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1. February 2021

Selectively Disclosed Verifiable Credentials

SSI – Self- Sovereign Identities

Selectively Disclosed Verifiable Credentials

From Zero-Knowledge-Proofs to solutions for privacy-enhanced credentials. Introduction and Motivation Decentralized Identities (DIDs) and Self-Sovereign-Identity (SSI) are by now a pretty well-known topic in the ...

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2. December 2020

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51nodes Blog & News

We regularly write here about our current activities and main topics.

And of course, sometimes we just blog about what we're burning to know about in the crypto economy.


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  • Digital Economy
    • References
      • Daimler Mobility
      • Reference – Bosch, Daimler Mobility and Stuttgart Stock Exchange Group
      • terranets bw
  • Jobs
  • News & Blog
  • About Us
  • Contact
  • English
    • German

+49 711 49047 710