AWS Announces Amazon Quantum Ledger Database (QLDB) and Amazon Managed Blockchain Amazon QLDB provides a high-performance, immutable, cryptographically verifiable ledger for applications where ...

The foundational technologies underlying Bitcoin are a secure, distributed transaction ledger, timestamp server and proof of work algorithm implemented as a blockchain ledger. As Satoshi put it his ...

Blockchain has been accused by detractors as nothing more than a more complicated and expensive database. While both technologies offer data storage and management, blockchain has one unique feature a ...

Blockchain—it might sound a bit like a medieval fabric, but there’s nothing primitive about this database that upends expectations of what a digital archive is capable of. Most databases provide ...

A blockchain is a network of decentralized and distributed data (ledger), meaning the users share the ownership and management of the network through computer nodes. As a database, blockchain stores ...

A blockchain is a distributed database that is shared among the nodes of a computer network. This database records all the transactions that occur on this network. An important distinction between a ...