 LONDON--BUSINESS WIRE--Arqit Limited Arqit, a global leader in quantum encryption technology, has today published a paper titled Digital Assets in a Post-Quantum World. The entire IT industry is being urged to upgrade its encryption by NIST with high priority. But algorithmic upgrades generally proposed are fundamentally unsuitable for blockchains. Arqit has the solution. Arqits Platform-as-a-Service QuantumCloudTM encryption product has already found significant customers in defence, 