[Zooko's triangle is a trilemma of three properties that are generally considered desirable for names of participants in a network protocol](https://en.wikipedia.org/wiki/Zooko%27s_triangle) * Human-meaningful: Meaningful and memorable (low-entropy) names are provided to the users. * Secure: Any entity in the system can act maliciously, including the majority of the entities or the available computational power. * Decentralized: There is still only one, unique and specific entity to which a name resolves.