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Public Blockchains and Distributed Ledgers

I try hard to differentiate between what people mean when they talk about “blockchain”s. In my view calling a public blockchain and a distributed ledger by the same blanket term is about as informative as calling SQL, MongoDB, and an Excel spreadsheet a “database”. It’s technically correct but very uninformative. So I’d like to try

When Failsafes Fail and What to do About it

In common legacy systems supporting mission-critical networks that simply cannot go down, there’s often some form of failover system. In a recent real world case the Tokyo Stock Exchange experienced this type of outage, their primary system went down and that triggered a failover to a secondary system which also failed. In another the US’s

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