Blockchain solutions: the balance of safety and efficiency, or just a trend?

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Blockchain solutions: the balance of safety and efﬁciency, or just a trend?

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#uasc @vixentael Security instrument

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No content

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Security instrument #uasc @vixentael counteracts speciﬁc risks

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#uasc @vixentael Blockchain: what data signature

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#uasc @vixentael Blockchain: what data signature data signature ] data signature ]

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#uasc @vixentael Blockchain: what linked list of blocks distributed database history of transactions each block contains meta-info data signature

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#uasc @vixentael Blockchain: decentralized

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#uasc @vixentael consensus problem Blockchain: decentralized

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#uasc @vixentael identity ownership resistance to the single point of failure transparency cannot modify transactions Blockchain: why these reasons are more valid than ‘everyone uses blockchain’

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#uasc @vixentael

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#uasc @vixentael crypto currency smart contracts voting systems digital identity Blockchain: where

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#uasc @vixentael https://www.ibm.com/blogs/insights-on-business/government/ten-things-blockchain-not/ replacement of distributed db secure messaging replacement high volume transactions anonymous Blockchain: is NOT

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Blockchain: is NOT #uasc @vixentael

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blockchain-based PKI #uasc @vixentael

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#uasc @vixentael Problem PKI == centralized trust

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#uasc @vixentael PKI is about registration veriﬁcation revocation

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#uasc @vixentael PKI is about registration veriﬁcation revocation CA

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CA #uasc @vixentael PKI is about registration veriﬁcation revocation LET’S ADD BLOCKCHAIN!

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#uasc @vixentael PKI on blockchain key storage blockchain records about revoked keys blockchain

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#uasc @vixentael No need to trust one point key storage blockchain records about revoked keys blockchain key storage blockchain records about revoked keys blockchain key storage blockchain records about revoked keys blockchain

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#uasc @vixentael PKI on blockchain registration veriﬁcation revocation key storage blockchain records about revoked keys blockchain

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#uasc @vixentael Pros vs Cons registration veriﬁcation revocation

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#uasc @vixentael PKI on blockchain is cool, but cumbersome key storage blockchain records about revoked keys blockchain key storage blockchain records about revoked keys blockchain key storage blockchain records about revoked keys blockchain

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Blockchain-based solutions are not for everything #uasc @vixentael

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WHAT I THINK I LOOK LIKE WHEN I’M TALKING ABOUT BLOCKCHAIN WHAT I ACTUALLY LOOK LIKE TALKING ABOUT BLOCKCHAIN

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Home reading https://hackernoon.com/learn-blockchains-by-building-one-117428612f46 Learn Blockchains by Building One https://www2.deloitte.com/content/dam/Deloitte/ie/Documents/Technology/ IE_C_BlockchainandCyberPOV_0417.pdf Blockchain & Cyber Security. Let’s Discuss https://www.forbes.com/sites/omribarzilay/2017/08/21/3-ways-blockchain-is- revolutionizing-cybersecurity/#6d43bcf4233 3 Ways Blockchain Is Revolutionizing Cybersecurity

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@vixentael Tech Lead Feel free to reach me with any mobile security questions. I do check my inbox :)