Scientists in China have produced a theory for a quantum cloning machine able to produce several copies of the state of a particle at atomic or sub-atomic scale, or quantum state. The advance could ...

A card-cloning device was found at a bank's ATM in Ghaziabad, Uttar Pradesh, the police said. The skimming device was found by a customer while using the Axis Bank's ATM machine in the Vaishali area ...

We present an optimal asymmetric 1 → 4 quantum cloner. Our derivation generalizes the constructions of optimal asymmetric 1 → 2 and 1 → 3 quantum cloners in [Quantum Inf. Comput 5, 583 (2005)]. We ...

The Pune police on Friday recovered a card-cloning machine from a house at Agripada, which was allegedly used by suspects involved in the Rs 94-crore Cosmos Bank online heist case to steal data of ...

Cloning a hard drive is when you create an exact copy of one drive's contents to another, which has been made quite simple with the availability of high-capacity external drives, simple connectivity, ...