Category: Blockchain

The advent of blockchain technology, a decentralized ledger on which digital assets can be created and exchanged peer to peer, has shifted the conventional understanding of ownership. Often, these digital assets are referred to as tokens, which you can use as a medium of exchange like a currency, a representation of a physical or digital […]

AWS re:Invent 2021 is here! This post includes a complete list of HAQM Managed Blockchain and HAQM Quantum Ledger Database (HAQM QLDB) sessions taking place at re:Invent 2021. This year we have five total sessions on Managed Blockchain and HAQM QLDB, including one breakout, three chalk talks sessions, and one workshop. Make sure to sign […]

Ethereum is a popular public blockchain that makes it possible to create unstoppable applications in a permissionless fashion. It’s available to every user that has an Ethereum account. These Ethereum accounts consist of a private and an associated public key. The main challenge as a user participating in a public blockchain such as Ethereum is […]

Ethereum is a popular public blockchain that makes it possible to create unstoppable applications in a permissionless fashion. It’s available to every user that has an Ethereum account. These Ethereum accounts consist of a private and an associated public key. The main challenge as a user participating in a public blockchain such as Ethereum is […]

HAQM Managed Blockchain support for managed Ethereum nodes makes it possible to build your own decentralized applications (dapps) without having to worry about maintaining reliable Ethereum nodes for relaying blockchain transactions or querying the state of blockchain data. The decentralized architecture of the Ethereum network makes it possible to create unstoppable applications that can be […]

When you authenticate with a web or mobile application, you typically do so with a username and password where you’re authenticated against a user database such as HAQM Cognito. You’re expected to secure your password and rotate it periodically or when it has been compromised. When you’re building a user-facing application that is running on […]

This is a guest post from Finn Mulligan and Sanjaya Krishna, co-founders of AerLink Ltd, in partnership with Maggie Hsu, WW GTM Specialist for HAQM Managed Blockchain AerLink is a Seattle-based startup that is focused on transforming the aircraft leasing and financing industry. Aircraft leasing and financing is currently full of manual, time-intensive processes, and […]

HAQM Managed Blockchain is a fully managed service that makes it easy to create and manage blockchain networks using the open-source blockchain framework Hyperledger Fabric. In this post, we explore how to use AWS CodePipeline and related services to automate the deployment of chaincode. Chaincode is a program that typically handles business logic agreed to […]

With the HAQM Managed Blockchain release of Hyperledger Fabric (HLF) version 1.4 support, the private data collections feature is also officially supported. Before HLF 1.2, the channels feature was the primary way to control data privacy amongst a set of members. But channels have significant limitations: Ordering service nodes still have a copy of all […]

This post discusses how these telecommunication companies used HAQM Managed Blockchain to build a universal mobile identity card platform and how this service works.