Hyperledger Fabric Certificate Authority(CA)

Every operation in Hyperledger must be signed cryptographically with certificates. You can generate certificates yourself using OpenSSL or by using third party. Before moving further into details of CA lets first explore Hyperledger Fabric a little. 😉 Hyperledger Fabric Hyperledger Fabric founded in 2015 which is an umbrella for open source projects some of which... Continue Reading →

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Microsoft announced Coco Framework for blockchain networks.

On August 10, 2017, Microsoft announced their enterprise-ready blockchain network, Coco Framework. Blockchain technology is now not an unknown technology anymore, with each day passing the number of enterprises supporting and investing in blockchain is increasing.  There are lots of short coming in existing software like latency, performance, governance, etc. Microsoft, one of the tech... Continue Reading →

Quorum : Ethereum-based distributed ledger protocol

In Simple words Quorum is an Ethereum-based distributed ledger protocol that supports transaction and contract privacy. The primary features of Quorum. Transaction and contract privacy Voting-based consensus mechanism Network/Peer permissions management Higher performance Apart from these feature Quorum includes one of the powerful feature that is support of  Private and Public Transactions. Private Transaction :-... Continue Reading →

Insurance needs to wake up to blockchains!

In an interesting discussion that we were having with our banking client, their insurance department kept bragging about the state of the art technology that they were building. Head of Insurance was eager enough to call it InsurTech enabled and very sophisticated. However, surprisingly when I mentioned IoT and Blockchain and how it could impact... Continue Reading →

Quick example of a block in a blockchain

Further to our earlier post, which describes the data structure of a block in the blockchain, here is a quick example of what does the block look like   Relating it back to the post, it contains the Size, Version, Bits and Height in the chain as to where it belongs Number of transactions Merkle... Continue Reading →

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