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1 de may. de 2017 · You likely don't have a Certificate Authority(CA)-signed certificate installed in your SQL VM's trusted root store. If you have Encrypt=True in the connection string, either set that to off (not recommended), or add the following in the connection string (also not recommended): TrustServerCertificate=True
22 de mar. de 2023 · Because data encryption is set to ON, the driver tries to validate the server's certificate and fails. Solutions. Solution 1: Use the Microsoft ODBC Driver 17 for SQL Server. You can download the driver from Download ODBC Driver for SQL Server.
17 de dic. de 2021 · While setting TrustServerCertificate=True or Encrypt=false in the connection string is a quick fix, the recommended way of solving this issue is to provide a proper certificate for your SQL Server from a trusted CA.
1 de sept. de 2023 · The most robust solution is to install a valid SSL/TLS certificate on your SQL Server signed by a trusted certificate authority (CA). This will allow the .NET application to verify the certificate chain is valid without blindly trusting any cert.
7 de jun. de 2023 · I believe this happens when your SSL certificate for the SQL Server machine is not setup properly. You should be able to workaround it by checking off the "Trust server connection" property for the SSMS connection. (This only affects your specific connection with SSMS.)
27 de jun. de 2023 · When establishing encrypted connections to SQL Server, Secure Channel (Schannel) creates the list of trusted certificate authorities by searching the Trusted Root Certification Authorities store on the local computer.
17 de may. de 2017 · “The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role from Azure website. I have been also here: The target principal name is incorrect. Cannot generate SSPI context. (Microsoft SQL Server, Error: 0) and I have been using the Kerberos Configuration Manager, which gives me a different ...
