The bane of containers is securing them, but CoreOS has a soup-to-nuts answer for this worry: Tectonic with Distributed Trusted Computing. Everyone in IT loves containers. They enable you to run four to six times the number of server application instances as a virtual machine (VM) on the same server. Now, if only you could just easily secure the darn things.
![CoreOS brings end-to-end trusted computing to containers](https://cdn-ak-scissors.b.st-hatena.com/image/square/22faeb2da9b3169bb3416305543b6e465aaed668/height=288;version=1;width=512/https%3A%2F%2Fwww.zdnet.com%2Fa%2Fimg%2Fresize%2Fb3ec7febb69f2005029d204d11fe727308a8774c%2F2015%2F12%2F02%2F7a9be13b-dc0b-4a30-b62e-c58f7433fc90%2Fcontainer-door-lock.jpg%3Fauto%3Dwebp%26fit%3Dcrop%26height%3D675%26width%3D1200)