What are Replay Attacks and How to Prevent Them

What are Replay Attacks and How to Prevent Them

Jessie Abramowitz
  • 1 Videos

What are Replay Attacks and How to Prevent Them: Overview

In this course, Jesse walks you through a “replay attack” that was discovered on Polkadot as they were developing a universal testnet faucet. The attack has since been fixed-- but this breakdown will explain special considerations that need to be made when blockchains manage their state tries, how these attacks could be harmful, and how they can be stopped.

What are Replay Attacks and How to Prevent Them: Prerequisites

Basic Development Track 

What are Replay Attacks and How to Prevent Them: Audience

Developers 

 

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Curator

Jessie Abramowitz
Jessie Abramowitz Author

Jesse is currently a blockchain developer at BlockX Labs. He is experienced in Polkadot, Ethereum, Aion, and more. He has also served as a professor at George Brown college teaching blockchain fundamentals, smart contract security, and Dapps.

Curriculum

What are Replay Attacks and How to Prevent Them

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