L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

R. García-Patrón and N. J. Cerf, “Continuous-variable quantum key distribution protocols over noisy channels,” Phys. Rev. Lett.102, 130501 (2009).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

N.J. Cerf, J. Clavareau, C. Macchiavello, and J. Roland, “Quantum entanglement enhances the capacity of bosonic channels with memory,” Phys. Rev. A72, 042330 (2005).

[CrossRef]

N.J. Cerf, J. Clavareau, C. Macchiavello, and J. Roland, “Quantum entanglement enhances the capacity of bosonic channels with memory,” Phys. Rev. A72, 042330 (2005).

[CrossRef]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

C. Rodò, O. Romero-Isart, K. Eckert, and A. Sanpera, “Efficiency in quantum key distribution protocols with entangled gaussian states,” Open Systs. Inf. Dyn.14, 69 (2007).

[CrossRef]

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

R. García-Patrón and N. J. Cerf, “Continuous-variable quantum key distribution protocols over noisy channels,” Phys. Rev. Lett.102, 130501 (2009).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

L.-A. Wu, H. J. Kimble, J. L. Hall, and H. Wu, “Generation of squeezed states by parametric down conversion,” Phys. Rev. Lett.57, 2520 (1986).

[CrossRef]
[PubMed]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

M. Hillery, “Quantum cryptography with squeezed states,” Phys. Rev. A61, 022309 (2000).

[CrossRef]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

L.-A. Wu, H. J. Kimble, J. L. Hall, and H. Wu, “Generation of squeezed states by parametric down conversion,” Phys. Rev. Lett.57, 2520 (1986).

[CrossRef]
[PubMed]

C. Silberhorn, N. Korolkova, and G. Leuchs, “Quantum key distribution with bright entangled beams,” Phys. Rev. Lett.88, 167902 (2002).

[CrossRef]
[PubMed]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

C. Silberhorn, N. Korolkova, and G. Leuchs, “Quantum key distribution with bright entangled beams,” Phys. Rev. Lett.88, 167902 (2002).

[CrossRef]
[PubMed]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

N.J. Cerf, J. Clavareau, C. Macchiavello, and J. Roland, “Quantum entanglement enhances the capacity of bosonic channels with memory,” Phys. Rev. A72, 042330 (2005).

[CrossRef]

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

T. C. Ralph, “Continuous variable quantum cryptography,” Phys. Rev. A61, 010303 (1999).

[CrossRef]

C. Rodò, O. Romero-Isart, K. Eckert, and A. Sanpera, “Efficiency in quantum key distribution protocols with entangled gaussian states,” Open Systs. Inf. Dyn.14, 69 (2007).

[CrossRef]

N.J. Cerf, J. Clavareau, C. Macchiavello, and J. Roland, “Quantum entanglement enhances the capacity of bosonic channels with memory,” Phys. Rev. A72, 042330 (2005).

[CrossRef]

C. Rodò, O. Romero-Isart, K. Eckert, and A. Sanpera, “Efficiency in quantum key distribution protocols with entangled gaussian states,” Open Systs. Inf. Dyn.14, 69 (2007).

[CrossRef]

C. Rodò, O. Romero-Isart, K. Eckert, and A. Sanpera, “Efficiency in quantum key distribution protocols with entangled gaussian states,” Open Systs. Inf. Dyn.14, 69 (2007).

[CrossRef]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

C. Silberhorn, N. Korolkova, and G. Leuchs, “Quantum key distribution with bright entangled beams,” Phys. Rev. Lett.88, 167902 (2002).

[CrossRef]
[PubMed]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

L.-A. Wu, H. J. Kimble, J. L. Hall, and H. Wu, “Generation of squeezed states by parametric down conversion,” Phys. Rev. Lett.57, 2520 (1986).

[CrossRef]
[PubMed]

L.-A. Wu, H. J. Kimble, J. L. Hall, and H. Wu, “Generation of squeezed states by parametric down conversion,” Phys. Rev. Lett.57, 2520 (1986).

[CrossRef]
[PubMed]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

B. Yurke, “Use of cavities in squeezed-state generation,” Phys. Rev. A29, 408 (1984).

[CrossRef]

X. Su, W. Wang, Y. Wang, X. Jia, C. Xie, and K. Peng, “Continuous variable quantum key distribution based on optical entangled states without signal modulation,” EPL87, 20005 (2009).

[CrossRef]

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, and U. L. Andersen, “Continuous variable quantum key distribution with modulated entangled states,” Nat. Com.3, 1083 (2012).

[CrossRef]

C. Rodò, O. Romero-Isart, K. Eckert, and A. Sanpera, “Efficiency in quantum key distribution protocols with entangled gaussian states,” Open Systs. Inf. Dyn.14, 69 (2007).

[CrossRef]

M. Mehmet, S. Ast, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB,” Opt. Exp.19, 25763 (2011).

[CrossRef]

R. J. Senior, G. N. Milford, J. Janousek, A. E. Dunlop, K. Wagner, H-A. Bachor, T. C. Ralph, E. H. Huntington, and C. C. Harb, “Observation of a comb of optical squeezing over many gigahertz of bandwidth,” Opt. Exp.15, 5310 (2007).

[CrossRef]

M. Mehmet, T. Eberle, S. Steinlechner, H. Vahlbruch, and R. Schnabel, “Demonstration of a quantum-enhanced fiber Sagnac interferometer,” Opt. Lett.35, 1665 (2010).

[CrossRef]
[PubMed]

S. Ast, A. Samblowski, M. Mehmet, S. Steinlechner, T. Eberle, and R. Schnabel, “Continuous-wave nonclassical light with gigahertz squeezing bandwidth,” Opt. Lett.37, 2367 (2012).

[CrossRef]
[PubMed]

M. Mehmet, H. Vahlbruch, N. Lastzka, K. Danzmann, and R. Schnabel, “Observation of squeezed states with strong photon-number oscillations,” Phys. Rev. A81, 013814 (2010).

[CrossRef]

T. C. Ralph, “Continuous variable quantum cryptography,” Phys. Rev. A61, 010303 (1999).

[CrossRef]

M. Hillery, “Quantum cryptography with squeezed states,” Phys. Rev. A61, 022309 (2000).

[CrossRef]

N.J. Cerf, J. Clavareau, C. Macchiavello, and J. Roland, “Quantum entanglement enhances the capacity of bosonic channels with memory,” Phys. Rev. A72, 042330 (2005).

[CrossRef]

J. Lodewyck, M. Bloch, R. García-Patrón, S. Fossier, E. Karpov, E. Diamanti, T. Debuisschert, N. J. Cerf, R. Tualle-Brouri, S. W. McLaughlin, and P. Grangier, “Quantum key distribution over 25km with an all-fiber continuous-variable system,” Phys. Rev. A76, 042305 (2007).

[CrossRef]

B. Yurke, “Use of cavities in squeezed-state generation,” Phys. Rev. A29, 408 (1984).

[CrossRef]

L.-A. Wu, H. J. Kimble, J. L. Hall, and H. Wu, “Generation of squeezed states by parametric down conversion,” Phys. Rev. Lett.57, 2520 (1986).

[CrossRef]
[PubMed]

R. García-Patrón and N. J. Cerf, “Continuous-variable quantum key distribution protocols over noisy channels,” Phys. Rev. Lett.102, 130501 (2009).

[CrossRef]
[PubMed]

R. E. Slusher, L. W. Hollberg, B. Yurke, J. C. Mertz, and J. F. Valley, “Observation of squeezed states generated by four-wave mixing in an optical cavity,” Phys. Rev. Lett.55, 2409 (1985).

[CrossRef]
[PubMed]

C. Silberhorn, N. Korolkova, and G. Leuchs, “Quantum key distribution with bright entangled beams,” Phys. Rev. Lett.88, 167902 (2002).

[CrossRef]
[PubMed]

K. McKenzie, N. Grosse, W. P. Bowen, S. E. Whitcomb, M. B. Gray, D. E. McClelland, and P. K. Lam, “Squeezing in the audio gravitational-wave detection band,” Phys. Rev. Lett.93, 161105 (2004).

[CrossRef]
[PubMed]

F. Furrer, T. Franz, M. Berta, A. Leverrier, V. B. Scholz, M. Tomamichel, and R. F. Werner, “Continuous variable quantum key distribution: Finite-key analysis of composable security against coherent attacks,” Phys. Rev. Lett.109, 100502 (2012).

[CrossRef]
[PubMed]

J. Steinlechner, S. Ast, C. Krüger, A. P. Singh, T. Eberle, V. Händchen, and R. Schnabel, “Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm,” Sensors13, 565–573, (2013).

[CrossRef]
[PubMed]

T. Eberle, V. Händchen, J. Duhme, T. Franz, R. F. Werner, and R. Schnabel, “Gaussian entanglement for quantum key distribution from a single-mode squeezing source,” arXiv:1110.3977v1.