'Rfc2898DeriveBytes.Rfc2898DeriveBytes(string, byte[])' is obsolete: 'The default hash algorithm and iteration counts in Rfc2898DeriveBytes constructors are outdated and insecure. Use a constructor that accepts the hash algorithm and the number of iterations.' (https://aka.ms/dotnet-warnings/SYSLIB0041)

Add a 'protected' constructor or the 'static' keyword to the class declaration. (https://rules.sonarsource.com/csharp/RSPEC-1118)

Fix this implementation of 'IDisposable' to conform to the dispose pattern. (https://rules.sonarsource.com/csharp/RSPEC-3881)

Non-nullable property 'Source' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Source' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'UserName' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Tokens' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'AllowedScopes' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'AllowedClients' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'TokenSource' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.