March 2017
Intermediate to advanced
262 pages
5h 26m
Chinese
Content preview from 物联网设备安全
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模糊的界限
——
当物理空间遇到虚拟空间
｜
111
devicetype
和
username
的值是相同的，并且看起来在本质上是随机的。回想一下（见
1.3
节），用户必须在
30
秒钟内按下按钮来证明网桥的物理所有权。此时，
hue
网桥将
接收到
username
的值，随后
SmartThings
集线器用它连接到本地网络中的
hue
网桥并发
送命令。
假设用户按了
hue
网桥上的按钮，下面的响应将返回到
SmartThings
集线器：
HTTP/1.1 200 OK
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Expires: Mon, 1 Aug 2011 09:00:00 GMT
Connection: close
Access-Control-Max-Age: 3600
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: true
Access-Control-Allow-Methods: POST, GET, OPTIONS, PUT, DELETE, HEAD
Access-Control-Allow-Headers: Content-Type
Content-type: application/json
[{"success":{"username":"8f7ab27c-6c04-4378-b0b1-dcd4fd468815-0}}] ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.