authenticity

That sums up the concept of authenticity.

这句话概括了真实性的概念。

What caused your authenticity to be compromised?

是什么导致你的真实性妥协掉了？

They want your death as a warranty for the authenticity of your beliefs.

他们希望你的死亡就像一种对于你所信仰的真实性的保证。