The efficiency of quantum-cryptographic systems could be improved thanks to a new technique that uses “twisted light” to increase the amount of information carried per photon. (link)
‘Twisted light’ gives quantum cryptography a boost
![](https://boydnlo-ns.nfshost.com/wp-content/uploads/2022/10/twisted-light-photography.jpeg)
The efficiency of quantum-cryptographic systems could be improved thanks to a new technique that uses “twisted light” to increase the amount of information carried per photon. (link)