See Also
How decentralized is Bitcoin? How can Bitcoin be secure if nobody controls it?
Bitcoin’s decentralized consensus system is the key to understanding how it can be secure without anyone in particular having to verify every transaction. In the same article, we’ve discussed the particulars of the Byzantine Generals’ problem and how Bitcoin solved this classic dilemma when applied to digital currencies. Here we will discuss what controlling Bitcoin […]
ELI5 Proof of Stake (PoS) – How does PoS work?
In the cryptocurrency universe, Proof of Stake (PoS) is one of the most popular alternatives to the Proof of Work (PoW) family of consensus mechanisms. While PoW systems invest large amounts of energy to make sure transactions are legit, PoS does not require mining hardware. Proof of Stake “miners” (stakers) must lock a financial stake […]
ELI5 : What is Proof of Trust (PoT)?
Proof of Trust is a consensus mechanism where users “stake” the trust they’ve earned in a network in order to verify cryptocurrency transactions. In a proof of trust system, users will earn a virtual value called “trust” every time they acquire a role in the ecosystem. A highly trusted node will be able to verify […]
ELI5 What is Nakamoto consensus?
Cryptocurrencies are an application of the more general distributed computing field of research. While Bitcoin’s potential impact on financial markets sent it straight to the spotlight, the reality is that the technical concepts behind Bitcoin have long been the subject of intense research. Many peer-to-peer technologies came before Bitcoin and attempted to solve various different […]