Samsung Galaxy Knox Configure Dynamic Edition For 3 Year (Per Device) - Support Level 1,2 & 3 Knox is Samsung’s guarantee of security, and a secure device gives you the freedom to work and play how, where, and when you want. Samsung Knox consists of a highly secure platform built into Samsung devices and a set of solutions that leverage this platform. Whether you’d like to keep your personal photos private, or remotely manage a batch of business smartphones, Knox has you covered.