When physicists promote Quantum Key Distribution (#QKD) systems, they tend to claim things like: “it is unbreakable because of the laws of quantum physics”
The @bsi has a great report on why that's not true, and that these systems are also vulnerable to many possible implementation attacks.
https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/QKD-Systems/QKD-Systems.pdf?__blob=publicationFile&v=3
#QuantumKeyDistribution #QKD #QuantumSafeCryptography