Is proof of authority decentralized?
I'm wondering if proof of authority is decentralized. I know it's a consensus mechanism used in blockchain technology, but I'm not sure if it follows the decentralized principle.
What are the disadvantages of proof of authority?
I'm interested in understanding the downsides of proof of authority. I want to know the potential issues or problems associated with this consensus mechanism.
Which cryptocurrency uses proof of authority?
I'm interested in cryptocurrencies and want to know which one uses the proof of authority mechanism. This mechanism seems to be an important factor in determining the credibility and security of a cryptocurrency, and I'd like to learn more about it in the context of specific currencies.