當一個DLL或EXE文件是用強名稱密鑰簽名。NET不允許你修改它。如果您嘗試使用簽名的程序集后，就已經取得十六進制編輯器或任何其他工具的一些變化，你將得到下面的異常：未處理的異常的類型'System.IO.FileLoadException在命名空間發生。DLL的其他信息：強名稱的驗證程序集'MyAssembly.Test'失敗。

When a dll or exe file is signed with strong name keys, .NET doesn't allow you to modify it. If you try to use a signed assembly, after you have made some changes with Hex editor or any other tool, you'll get the following exception: An unhandled exception of type 'System.IO.FileLoadException' occurred in system.windows.forms.dll Additional information: Strong name validation failed for assembly 'MyAssembly.Test'.

官方網站：http://www.nirsoft.net/dot_net_tools/strong_name_remove.html

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