Turning VCSELs' 'nuisance noise' into truly random quantum encryption
Carlos Abellan, CEO and co-founder of Quside [Image: Quside]
By deliberately exploiting the polarisation instability of commercial-grade VCSELs, Quside and Coherent have developed a quantum random number generator that verifies entropy quality from first principles, opening a scalable path to hardware-level cryptographic security
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