When those users' devices check in with the social network, they download the data and decrypt it to reveal the photo.
当那些用户的设备登录这个社交网站时就可以下载解密并看到这张图片。
When those users' devices check in with the social network, they download the data and decrypt it to reveal the photo.
当那些用户的设备登录这个社交网站时就可以下载解密并看到这张图片。
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