# Amazon Managed Blockchain (AMB) Access Ethereum Security
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To provide data protection, authentication, and access control, Amazon Managed Blockchain (AMB) benefits from AWS features and the features of the open-source framework running in AMB Access.

This chapter covers security information specific to AMB Access Ethereum. For security information specific to AMB Access Hyperledger Fabric, see [AMB Access Hyperledger Fabric Security](https://docs.aws.amazon.com//managed-blockchain/latest/hyperledger-fabric-dev/managed-blockchain-security.html) in the *Amazon Managed Blockchain (AMB) Hyperledger Fabric Developer Guide*.

**Topics**
+ [Data protection for Amazon Managed Blockchain (AMB) Access Ethereum](ethereum-data-protection.md)
+ [Authentication and access control for Amazon Managed Blockchain (AMB) Access Ethereum](managed-blockchain-auth-and-access-control.md)