Topic : Security in Blockchains • https://ieeexplore.ieee.org/document/8946277 • https://cointelegraph.com/news/blockchainsecurity-preventing-fraud-on-distributedledger-technology I require Document w

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Topic :

Security in Blockchains • https://ieeexplore.ieee.org/document/8946277 • https://cointelegraph.com/news/blockchainsecurity-preventing-fraud-on-distributedledger-technology

I require Document with abstract, introduction and explanation and references and PPT 

thank you