You can run your private cloud in a co-location facility which will give you some of the protection of being in the larger, public cloud.
你可以在某个适当的设施中运行自己的私有云，从而在进入公开的大型云计算环境之前，获得一定的安全保护。
3
Several encryption methods mentioned above, the location of data encryption is gradually close to the user, the protection ability is gradually enhanced.