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Data Load: The data transfers from your on-premises or private-cloud sources into DataSelf Cloud are secured by SSL connections and IP whitelisting. The behind-the-firewall communications with the cloud are outbound-based - there is no need to open inbound firewall ports.
Data Storage - Multi-tenant Security: Depending on your DataSelf configuration, your data can be stored in a single or multi-tenant AWS server farm. The data separation between tenants is guaranteed by MS SQL Server schemas or databases or instances and Tableau sites.
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