# ethereum authentication

Published articles for ethereum authentication.

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## Ethereum Identity Verification with ECDSA for a Decentralized Blockchain

DevFeed: [Ethereum Identity Verification with ECDSA for a Decentralized Blockchain](<https://devfeed.tech/articles/ultimate-go-advanced-engineering-episode-11-22200.md>)

Original publisher: [Read original article](<https://www.ardanlabs.com/blog/2023/01/ultimate-go-advanced-engineering-episode-11.html>)

Published: 2023-01-03T00:00:00Z

Content type: tutorial

Language: en

Sources: [William Kennedy](<https://devfeed.tech/sources/william-kennedy.md>)

Topics: [Blockchain](<https://devfeed.tech/topics/blockchain.md>), [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Go Language](<https://devfeed.tech/topics/go-language.md>)

Tags: [bitcoin](<https://devfeed.tech/tags/bitcoin.md>), [blockchain](<https://devfeed.tech/tags/blockchain.md>), [blockchain-asset](<https://devfeed.tech/tags/blockchain-asset.md>), [digital-signature](<https://devfeed.tech/tags/digital-signature.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [ecdsa](<https://devfeed.tech/tags/ecdsa.md>), [ecdsa-encryption](<https://devfeed.tech/tags/ecdsa-encryption.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [ethereum-authentication](<https://devfeed.tech/tags/ethereum-authentication.md>), [genesis-record](<https://devfeed.tech/tags/genesis-record.md>), [go-blockchain](<https://devfeed.tech/tags/go-blockchain.md>), [identity](<https://devfeed.tech/tags/identity.md>), [identity-management](<https://devfeed.tech/tags/identity-management.md>), [verification](<https://devfeed.tech/tags/verification.md>)

### AI overview

This video tutorial explores how Ethereum confirms user identity and explains how ECDSA can verify transaction authenticity without relying on a central key store.

### Source excerpt

Introduction In episode 10, Bill dove into the technical implementation of his genesis record and defined a custom Go type representing the record. While doing so, he provided an in-depth look at the reasoning behind the fields he included.. After declaring this type, Bill wrote a function that loads the genesis record from disk and onto memory. His function will use the standard library encoding/json package to load JSON data from a hard-coded file path.