Gerhardt, I.Peloso, M.P.Ho, C.Lamas-Linares, A.Kurtsiefer, C.CENTRE FOR QUANTUM TECHNOLOGIESPHYSICS2014-05-192014-05-192009Gerhardt, I.,Peloso, M.P.,Ho, C.,Lamas-Linares, A.,Kurtsiefer, C. (2009). Entanglement-based free space quantum cryptography in full daylight. 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009 : -. ScholarBank@NUS Repository.9781557528698https://scholarbank.nus.edu.sg/handle/10635/53288Many free space quantum key distribution systems are restricted to operation at night. Implementing spectral, spatial and temporal filtering techniques, we were able to establish a secure key transmission over several days using entangled photons. ©2009 Optical Society of America.Conference PaperNOT_IN_WOS