OpenSSL 是一个安全套接字层密码库，囊括主要的密码算法、常用的密钥和证书封装管理功能及SSL协议，用来实现网络通信的加密，现在被广泛地用于各种网络应用程序中。
您也可以到下面的链接去下载
https://slproweb.com/products/Win32OpenSSL.html
| File | Type | Description |
| Win32 OpenSSL v1.1.0h Light | 3MB Installer | Installs the most commonly used essentials of Win32 OpenSSL v1.1.0h (Recommended for users by the creators of OpenSSL). Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win32 OpenSSL v1.1.0h | 30MB Installer | Installs Win32 OpenSSL v1.1.0h (Recommended for software developers by the creators of OpenSSL). Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win64 OpenSSL v1.1.0h Light | 3MB Installer | Installs the most commonly used essentials of Win64 OpenSSL v1.1.0h (Only install this if you need 64-bit OpenSSL for Windows. Only installs on 64-bit versions of Windows. Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win64 OpenSSL v1.1.0h | 33MB Installer | Installs Win64 OpenSSL v1.1.0h (Only install this if you are a software developer needing 64-bit OpenSSL for Windows. Only installs on 64-bit versions of Windows. Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win32 OpenSSL v1.0.2o Light | 2MB Installer | Installs the most commonly used essentials of Win32 OpenSSL v1.0.2o (Recommended for users by the creators of OpenSSL). Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win32 OpenSSL v1.0.2o | 20MB Installer | Installs Win32 OpenSSL v1.0.2o (Recommended for software developers by the creators of OpenSSL). Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win64 OpenSSL v1.0.2o Light | 3MB Installer | Installs the most commonly used essentials of Win64 OpenSSL v1.0.2o (Only install this if you need 64-bit OpenSSL for Windows. Only installs on 64-bit versions of Windows. Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
| Win64 OpenSSL v1.0.2o | 23MB Installer | Installs Win64 OpenSSL v1.0.2o (Only install this if you are a software developer needing 64-bit OpenSSL for Windows. Only installs on 64-bit versions of Windows. Note that this is a default build of OpenSSL and is subject to local and state laws. More information can be found in the legal agreement of the installation. |
