Encrypting Connection String in web.config

To save having to visit external links, in C:\Windows\Microsoft.NET\Framework\v4.0.30319 (for .NET 4 / 4.5)

aspnet_regiis.exe -pe "connectionStrings" -app "/YourWebSiteName" -prov "DataProtectionConfigurationProvider"

To decrypt connectionStrings section using this tool, you can specify following command in aspnet_iisreg.exe tool.

aspnet_regiis.exe -pd "connectionStrings" -app "/YouWebSiteName"

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