The vulnerability of 25 Cryptocurrencies Against Fake Stake Attack

In many cryptocurrencies, like Bitcoin, the miner that finds the answer of the difficult problem sooner will be able to confirm the transaction and receive the award and transaction fee. In this model, the miner with more processing ability will have more chance in finding the answer to the difficult problem. 

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A Review on Bitcoin Value in 2018

The year 2018 was very noisy for the cryptocurrency (a type of encrypted currency which is called electronic money too). The bitcoin price (a kind of cryptocurrency based on Blockchain) astonishingly dropped about 73%. Its value was $13850.50 on January 1., and $3709.50 on December 31

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