It provides a database service that combines the features of a familiar document database with the blockchain characteristics of immutability and tamper-proof storage. Using ProvenDB, applications can ...

For the past few years, database vendors have been busily enhancing their cloud offerings and consolidating the innovations that arose more than 10 years ago from the big data and NoSQL movements.

There is now a general consensus among enterprises, governments and institutions that it is an absolute prerequisite to store certain kinds of data in a tamper-proof manner. Less clear is the best way ...

Amazon last year dismissed the idea of getting into the blockchain with AWS, but today that’s changed. The company announced a new service called Amazon Quantum Ledger Database, or QLDB, which is a ...

With three major functional upgrades to existing databases as well, the full complement of purpose-built AWS databases is now 15 Amazon has spent more than a decade trying to free itself of Oracle’s ...