!36 add SHA-256 integrity verification

Merge pull request !36 from Hanshize/master

tutorials/source_en/advanced_use/mindspore_cpu_win_install_en.md

@@ -44,7 +44,7 @@ This document describes how to quickly install MindSpore on a Windows system wit
 
 ### Installing Using Executable Files
 
-1. Download the Windows .whl package of daily version from the [MindSpore repository](https://repo.mindspore.cn/mindspore/). Run the following command to install MindSpore:
+1. Download the Windows .whl package of daily version from the [MindSpore repository](https://repo.mindspore.cn/mindspore/). It is recommended to perform SHA-256 integrity verification first and run the following command to install MindSpore:
 
     ```bash
     pip install mindspore-{version}-cp37-cp37m-win_{arch}.whl

tutorials/source_zh_cn/advanced_use/mindspore_cpu_win_install.md

@@ -44,7 +44,7 @@
 
 ### 通过可执行文件安装
 
-1. 从[MindSpore版本库](https://repo.mindspore.cn/mindspore/)获取daily版本对应的Windows安装包，执行如下命令安装MindSpore。
+1. 从[MindSpore版本库](https://repo.mindspore.cn/mindspore/)获取daily版本对应的Windows安装包，建议先进行SHA-256完整性校验，执行如下命令安装MindSpore。
 
     ```bash
     pip install mindspore-{version}-cp37-cp37m-win_{arch}.whl