Tag Archives: HyperLedger

Unpacking HyperLedger Fabric 1.0 – Under the hood of a Permissioned Blockchain

It’s been a while I had been following the “HyperLedger” project initiatives under Linux foundation –  it is growing faster than I thought (Not sure, when Oracle will join HyperLedger..probably they are annoyed by HyperLedger use of RockDB, CouchDB)! I attempted to test drive HyperLedger 0.6 before — it didn’t get me anywhere with too many dependencies.  That said, a couple… Read more »

Deciphering Blockchain – Role of Cryptographic Hashes and Digital signatures

In a Blockchain infrastructure, trust is built using cryptographic hash functions and Public-key cryptography using digital signature mechanisms.  If we unpack the building blocks of a typical blockchain infrastructure – It relies on a multi-party peer-to-peer transactional network backbone without relying on a central authority. On the blockchain network, the peers create transactions, collaborate on transactions, validate and verify the transaction… Read more »