# Data protection
<a name="data-protection"></a>


| AOSSEC03: How do you protect your data, indices, and documents? | 
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 To protect the security and integrity of your data, indices, and documents on OpenSearch Service, it's essential to implement robust security measures. Fine-grained access control in OpenSearch Service provides additional control over data access. For instance, you can tailor search results based on the requester, displaying results from specific indexes or concealing certain fields in documents.

**Topics**
+ [AOSSEC03-BP01 Implement fine-grained access control to manage access to your data on Amazon OpenSearch Service](aossec03-bp01.md)
+ [AOSSEC03-BP02 Secure your indices, documents, and fields using fine-grained access control](aossec03-bp02.md)