Chapter 6 describes Hyperledger Fabric, one of the Blockchain proj ects

within Hyperledger. It has a ledger, uses smart contracts, and is a system by

which participants manage their transactions. It is private and permissioned.

Chapter 7 discusses Blockchain Trends. Blockchain Technology is the

tectonic shift in evolution, only at a better speed. It is an evolving,

enthralling technology.

Blockchains are immutable records of data on- time that is administered and

operated by computers and hence they offer security and implementation

tools to mark the digital revolution. Blockchain-as-a-Service (BaaS),

technology intricacies and several use cases are discussed.