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Use the X500DistinguishedName class

Imports System Imports System.Security.Cryptography Imports System.Security.Permissions Imports System.IO Imports System.Security.Cryptography.X509Certificates Class MainClass    Shared Sub Main()      Dim store As New X509Store("MY", StoreLocation.CurrentUser)      store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))      Dim collection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)      Dim fcollection As X509Certificate2Collection = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False), X509Certificate2Collection)      Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Test Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)            Console.WriteLine( "Number of certificates: " & scollection.Count)            Dim x509 As X509Certificate2      For Each x509 In  scollection         Dim dname As New X500DistinguishedName(x509.SubjectName)         Console.WriteLine("X500DistinguishedName: " & dname.Name)          x509.Reset()      Next x509      store.Close()    End Sub End Class