Computer Sciences

Blockchain offers promise for securing global supply chain

Blockchain technology has the potential to transform the global supply chain and improve both the speed and security of handling the flow of goods at international borders. But researchers say big questions remain about how ...

Computer Sciences

The blockchain concept

Blockchain is the technology that underpins cryptocurrencies such as Bitcoin. Fundamentally, the blockchain is simply a ledger, a digital record of transactions associated with a digital currency, a Bitcoin, for instance. ...

Computer Sciences

Making blockchain transactions secure and private

Blockchains have become an important part of internet technology. They are used for cryptocurrencies such as Bitcoin, but also for other security-sensitive tasks, such as managing supply chains for high-tech factories. Although ...

Internet

Bots exploiting blockchains for profit

Blockchains have been hailed as fair and open, constructed so a single user can't falsify or alter records because they're all part of a transparent network.

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