Joonas Westlin • 4/7/2019

Using Azure Key Vault and Azure Storage to store Data Protection keys with ASP.NET Core

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This technical article details a solution for ASP.NET Core applications hosted in Azure App Services where authentication cookies and tokens become invalid after swapping deployment slots. It explains the root cause—Data Protection keys being stored per-slot in the file system—and provides a step-by-step guide to persist keys centrally in Azure Blob Storage and encrypt them using Azure Key Vault for enhanced security.

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#Data Protection #Aspnet Core #Azure Storage
Using Azure Key Vault and Azure Storage to store Data Protection keys with ASP.NET Core

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