aspnetcore/shared/EncodingUtil.cs

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using System.Text;

namespace Microsoft.AspNetCore.DataProtection
{
    internal static class EncodingUtil
    {
        // UTF8 encoding that fails on invalid chars
        public static readonly UTF8Encoding SecureUtf8Encoding = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false, throwOnInvalidBytes: true);
    }
}