Four-photon interferometry for secure quantum key distribution

P. Hariharan, Barry C. Sanders

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)
9 Downloads (Pure)


We introduce a quantum key distribution scheme based on four–photon coincidence measurements. This scheme offers a much higher degree of security than current quantum key distribution methods and minimizes problems due to photon losses and dark counts.
Original languageEnglish
Pages (from-to)1222-1226
Number of pages5
JournalOptics Express
Issue number21
Publication statusPublished - 2002

Fingerprint Dive into the research topics of 'Four-photon interferometry for secure quantum key distribution'. Together they form a unique fingerprint.

Cite this