M. P. Vaughan, I. Henning, M. J. Adams, L. J. Rivers, P. Cannard, I. F. Lealman, "Mutual optical injection in coupled DBR laser pairs," Opt. Express 17, 2033-2041 (2009).

N. Jiang, W. Pan, L. S. Yan, B. Luo, L. Yang, S. Y. Xiang, D. Zheng, "Two chaos synchronization schemes and public-channel
message transmission in a mutually coupled semiconductor lasers
system," Opt. Commun. 282, 2217-2222 (2009).

M. C. Soriano, F. Ruiz-Oliveras, P. Coler, C. R. Mirasso, "Synchronization properties of coupled semiconductor
lasers subject to filtered optical feedback," Phys. Rev. E 78, 046218-1-046218-8 (2008).

A. Bogris, P. Rizomiliotis, K. E. Chlouverakis, A. Argyris, D. Syvridis, "Feedback phase in optically generated chaos: A sceret
key for cryptographic applications," IEEE. J. Quantum Electron. 44, 119-124 (2008).

W. L. Zhang, W. Pan, B. Luo, X. H. Zou, M. Y. Wang, Z. Zhou, "Chaos synchronization communication using extremely
unsymmetrical bidirectional injections," Opt. Lett. 33, 237-239 (2008).

R. Vicente, I. Fischer, C. R. Mirasso, "Synchronization properties of three-coupled
semiconductor lasers," Phys. Rev. E 78, 066202-1-066202-11 (2008).

I. Kanter, E. Kopelowitz, W. Kinzel, "Public channel cryptography: Chaos synchronization and
Hilbert's tenth problem," Phys. Rev. Lett. 101, 084102-1-084102-4 (2008).

S. Zhou, H. Li, Z. Z. Zhu, "Chaos control and synchronization in a fractional
neuron network system," Chaos, Solitons Fractals 36, 973-984 (2008).

A. B. Wang, Y. C. Wang, H. C. He, "Enhancing the bandwidth of the optical chaotic signal
generated by a semiconductor laser with optical feedback," IEEE Photon. Technol. Lett. 20, 1633-1635 (2008).

F. Y. Lin, M. C. Tsai, "Chaotic communication in radio-over-fiber transmission
based on optoelectronic feedback semiconductor lasers," Opt. Express 15, 302-311 (2007).

B. B. Zhou, R. Roy, "Isochronal synchrony and bidirectional communication
with delay-coupled nonlinear oscillator," Phys. Rev. E 75, 026205-1-026205-5 (2007).

R. Vicente, C. R. Mirasso, I. Fischer, "Simultaneous bidirectional message transmission in a
chaos-based communication scheme," Opt. Lett. 32, 403-405 (2007).

V. Annovazzi-Lodi, M. Benedetti, S. Merlo, T. Perez, P. Colet, C. R. Mirasso, "Message encryption by phase modulation of a chaotic
optical carrier," IEEE Photon. Technol. Lett. 19, 76-79 (2007).

D. Kanakidis, A. Argyris, A. Bogris, D. Syvridis, "Influence of the decoding process on the performance
of chaos encrypted optical communication systems," J. Lightw. Technol. 24, 335-341 (2006).

E. Klein, N. Gross, E. Kopelowitz, M. Rosenbluh, L. Khaykovich, W. Kinzel, I. Kanter, "Public-channel cryptograph based on mutual chaos pass
filters," Phys. Rev. E 74, 046201–1-046201-4 (2006).

X. F. Li, W. Pan, B. Luo, D. Ma, "Mismatch robustness and security of chaotic optical
communications based on injection-locking chaos synchronization," IEEE J. Quantum Electron. 42, 953-960 (2006).

E. Klein, N. Gross, M. Rosenbluh, W. Kinzel, L. Khaykovich, I. Kanter, "Stable isochronal synchronization of mutually coupled
chaotic lasers," Phys. Rev. E 73, 066214-1-066214-4 (2006).

S. Peters-Flynn, P. S. Spencer, S. Sivaprakasam, I. Pierce, K. A. Shore, "Identification of the optimum time-delay for chaos
synchronization regimes of semiconductor lasers," IEEE J. Quantum Electron. 42, 427-434 (2006).

I. Fischer, R. Vicente, J. M. Buldu, M. Peil, C. R. Mirasso, M. C. Torrent, J. Garcia-Ojalvo, "Zero-lag long-range synchronization via dynamical
relaying," Phys. Rev. Lett. 97, 123902-1-123902-4 (2006).

X. F. Li, W. Pan, B. Luo, D. Ma, "Chaos synchronization and communication of
cascade-coupled semiconductor lasers," J. Lightw. Technol. 24, 4936-4945 (2006).

S. J. Li, G. Alvarez, G. R. Chen, "Breaking a chaos-based secure communication scheme
designed by an improved modulation method," Chao, Solitons Fractals 25, 109-120 (2005).

E. Klein, R. Mislovaty, I. Kanter, W. Kinzel, "Public-channel cryptography using chaos
synchronization," Phys. Rev. E 2, 016204-1-016204-4 (2005).

A. Argyris, D. Syvrids, L. Larger, V. Annovazzi-Lodi, P. Colet, I. Fischer, J. Garcia-Ojalvo, C. R. Mirasso, L. Pesquera, K. A. Shore, "Chaos-based communications at high bit rates using
commercial fibre-optic links," Nature 437, 343-346 (2005).

X. F. Li, W. Pan, B. Luo, D. Ma, "Nonlinear dynamics of two mutually injected
external-cavity semiconductor lasers," Semicond. Sci. Technol. 21, 25-34 (2005).

M. C. Chiang, H. F. Chen, J. M. Liu, "Experimental synchronization of mutually coupled
semiconductor lasers with optoelectronic feedback," IEEE J. Quantum Electron. 41, 1333-1340 (2005).

S. Tang, R. Vicente, M. C. Chiang, C. R. Mirasso, J. M. Liu, "Nonlinear dynamics of semiconductor lasers with mutual
optoelectronic coupling," IEEE J. Sel. Topics Quantum Electron. 10, 936-943 (2004).

F. Zhang, P. L. Chu, "Effect of transmission fiber on chaos communication
system based on erbium-doped fiber ring laser," J. Lightw. Technol. 21, 3334-3343 (2003).

R. Mislovaty, E. Klein, I. Kanter, W. Kinzel, "Public channel cryptography by synchronization of
neural networks and chaotic maps," Phys. Rev. Lett. 91, 118701-1-118701-4 (2003).

D. Kanakidis, A. Argyris, D. Syvridis, "Performance characterization of high-bit-rate optical
chaotic communication systems in a back-to-back configuration," J. Lightw. Technol. 21, 750-758 (2003).

Y. Takiguchi, K. Ohyagi, J. Ohtsubo, "Bandwidth-enhanced chaos synchronization in strongly
injection-locked semiconductor lasers with optical feedback," Opt. Lett. 28, 319-321 (2003).

R. Vicente, T. Perez, C. R. Mirasso, "Open-versus closed-loop performance of synchronized
chaotic external-cavity semiconductor lasers," IEEE. J. Quantum Electron. 38, 1197-1204 (2002).

J. M. Liu, H. F. Chen, S. Tang, "Synchronized chaotic optical communications at high
bit-rates," IEEE J. Quantum Electron. 38, 1184-1196 (2002).

T. Heil, J. Mulet, I. Fischer, C. R. Mirraso, M. Peil, P. Colet, W. Elsäßer, "On/off phase shift keying for chaos-encrypted
communication using external-cavity semiconductor lasers," IEEE J. Quantum Electron. 38, 1162-1170 (2002).

J. Mulet, C. Masoller, C. R. Mirasso, "Modeling bidirectionally coupled single-mode
semiconductor lasers," Phys. Rev. A 65, 063815-1-063815-12 (2002).

J. Ohtsubo, "Chaos synchronization and chaotic signal masking in
semiconductor lasers with optical feedback," IEEE J. Quantum Electron. 38, 1141-1154 (2002).

T. Heil, I. Fischer, W. Elsasser, J. Mulet, C. R. Mirasso, "Chaos synchronization and spontaneous
symmetry-breaking in symmetrically delay-coupled semiconductor
lasers," Phys. Rev. Lett. 86, 795-798 (2001).

A. Sanchez-Diaz, C. R. Mirasso, P. Colet, P. Garcia-Fernandez, "Encoded Gbit/s digital communications with
synchronized chaotic semiconductor lasers," IEEE J. Quantum Electron. 35, 292-297 (1999).

L. M. Pecora, T. L. Carroll, "Synchronization in chaotic systems," Phys. Rev. Lett. 64, 821-825 (1990).

S. J. Li, G. Alvarez, G. R. Chen, "Breaking a chaos-based secure communication scheme
designed by an improved modulation method," Chao, Solitons Fractals 25, 109-120 (2005).

S. Zhou, H. Li, Z. Z. Zhu, "Chaos control and synchronization in a fractional
neuron network system," Chaos, Solitons Fractals 36, 973-984 (2008).

T. Heil, J. Mulet, I. Fischer, C. R. Mirraso, M. Peil, P. Colet, W. Elsäßer, "On/off phase shift keying for chaos-encrypted
communication using external-cavity semiconductor lasers," IEEE J. Quantum Electron. 38, 1162-1170 (2002).

J. Ohtsubo, "Chaos synchronization and chaotic signal masking in
semiconductor lasers with optical feedback," IEEE J. Quantum Electron. 38, 1141-1154 (2002).

M. C. Chiang, H. F. Chen, J. M. Liu, "Experimental synchronization of mutually coupled
semiconductor lasers with optoelectronic feedback," IEEE J. Quantum Electron. 41, 1333-1340 (2005).

X. F. Li, W. Pan, B. Luo, D. Ma, "Mismatch robustness and security of chaotic optical
communications based on injection-locking chaos synchronization," IEEE J. Quantum Electron. 42, 953-960 (2006).

S. Peters-Flynn, P. S. Spencer, S. Sivaprakasam, I. Pierce, K. A. Shore, "Identification of the optimum time-delay for chaos
synchronization regimes of semiconductor lasers," IEEE J. Quantum Electron. 42, 427-434 (2006).

A. Sanchez-Diaz, C. R. Mirasso, P. Colet, P. Garcia-Fernandez, "Encoded Gbit/s digital communications with
synchronized chaotic semiconductor lasers," IEEE J. Quantum Electron. 35, 292-297 (1999).

J. M. Liu, H. F. Chen, S. Tang, "Synchronized chaotic optical communications at high
bit-rates," IEEE J. Quantum Electron. 38, 1184-1196 (2002).

S. Tang, R. Vicente, M. C. Chiang, C. R. Mirasso, J. M. Liu, "Nonlinear dynamics of semiconductor lasers with mutual
optoelectronic coupling," IEEE J. Sel. Topics Quantum Electron. 10, 936-943 (2004).

V. Annovazzi-Lodi, M. Benedetti, S. Merlo, T. Perez, P. Colet, C. R. Mirasso, "Message encryption by phase modulation of a chaotic
optical carrier," IEEE Photon. Technol. Lett. 19, 76-79 (2007).

A. B. Wang, Y. C. Wang, H. C. He, "Enhancing the bandwidth of the optical chaotic signal
generated by a semiconductor laser with optical feedback," IEEE Photon. Technol. Lett. 20, 1633-1635 (2008).

R. Vicente, T. Perez, C. R. Mirasso, "Open-versus closed-loop performance of synchronized
chaotic external-cavity semiconductor lasers," IEEE. J. Quantum Electron. 38, 1197-1204 (2002).

A. Bogris, P. Rizomiliotis, K. E. Chlouverakis, A. Argyris, D. Syvridis, "Feedback phase in optically generated chaos: A sceret
key for cryptographic applications," IEEE. J. Quantum Electron. 44, 119-124 (2008).

D. Kanakidis, A. Argyris, D. Syvridis, "Performance characterization of high-bit-rate optical
chaotic communication systems in a back-to-back configuration," J. Lightw. Technol. 21, 750-758 (2003).

D. Kanakidis, A. Argyris, A. Bogris, D. Syvridis, "Influence of the decoding process on the performance
of chaos encrypted optical communication systems," J. Lightw. Technol. 24, 335-341 (2006).

F. Zhang, P. L. Chu, "Effect of transmission fiber on chaos communication
system based on erbium-doped fiber ring laser," J. Lightw. Technol. 21, 3334-3343 (2003).

X. F. Li, W. Pan, B. Luo, D. Ma, "Chaos synchronization and communication of
cascade-coupled semiconductor lasers," J. Lightw. Technol. 24, 4936-4945 (2006).

A. Argyris, D. Syvrids, L. Larger, V. Annovazzi-Lodi, P. Colet, I. Fischer, J. Garcia-Ojalvo, C. R. Mirasso, L. Pesquera, K. A. Shore, "Chaos-based communications at high bit rates using
commercial fibre-optic links," Nature 437, 343-346 (2005).

N. Jiang, W. Pan, L. S. Yan, B. Luo, L. Yang, S. Y. Xiang, D. Zheng, "Two chaos synchronization schemes and public-channel
message transmission in a mutually coupled semiconductor lasers
system," Opt. Commun. 282, 2217-2222 (2009).

M. P. Vaughan, I. Henning, M. J. Adams, L. J. Rivers, P. Cannard, I. F. Lealman, "Mutual optical injection in coupled DBR laser pairs," Opt. Express 17, 2033-2041 (2009).

F. Y. Lin, M. C. Tsai, "Chaotic communication in radio-over-fiber transmission
based on optoelectronic feedback semiconductor lasers," Opt. Express 15, 302-311 (2007).

W. L. Zhang, W. Pan, B. Luo, X. H. Zou, M. Y. Wang, Z. Zhou, "Chaos synchronization communication using extremely
unsymmetrical bidirectional injections," Opt. Lett. 33, 237-239 (2008).

R. Vicente, C. R. Mirasso, I. Fischer, "Simultaneous bidirectional message transmission in a
chaos-based communication scheme," Opt. Lett. 32, 403-405 (2007).

Y. Takiguchi, K. Ohyagi, J. Ohtsubo, "Bandwidth-enhanced chaos synchronization in strongly
injection-locked semiconductor lasers with optical feedback," Opt. Lett. 28, 319-321 (2003).

J. Mulet, C. Masoller, C. R. Mirasso, "Modeling bidirectionally coupled single-mode
semiconductor lasers," Phys. Rev. A 65, 063815-1-063815-12 (2002).

E. Klein, N. Gross, M. Rosenbluh, W. Kinzel, L. Khaykovich, I. Kanter, "Stable isochronal synchronization of mutually coupled
chaotic lasers," Phys. Rev. E 73, 066214-1-066214-4 (2006).

R. Vicente, I. Fischer, C. R. Mirasso, "Synchronization properties of three-coupled
semiconductor lasers," Phys. Rev. E 78, 066202-1-066202-11 (2008).

B. B. Zhou, R. Roy, "Isochronal synchrony and bidirectional communication
with delay-coupled nonlinear oscillator," Phys. Rev. E 75, 026205-1-026205-5 (2007).

M. C. Soriano, F. Ruiz-Oliveras, P. Coler, C. R. Mirasso, "Synchronization properties of coupled semiconductor
lasers subject to filtered optical feedback," Phys. Rev. E 78, 046218-1-046218-8 (2008).

E. Klein, N. Gross, E. Kopelowitz, M. Rosenbluh, L. Khaykovich, W. Kinzel, I. Kanter, "Public-channel cryptograph based on mutual chaos pass
filters," Phys. Rev. E 74, 046201–1-046201-4 (2006).

E. Klein, R. Mislovaty, I. Kanter, W. Kinzel, "Public-channel cryptography using chaos
synchronization," Phys. Rev. E 2, 016204-1-016204-4 (2005).

I. Kanter, E. Kopelowitz, W. Kinzel, "Public channel cryptography: Chaos synchronization and
Hilbert's tenth problem," Phys. Rev. Lett. 101, 084102-1-084102-4 (2008).

T. Heil, I. Fischer, W. Elsasser, J. Mulet, C. R. Mirasso, "Chaos synchronization and spontaneous
symmetry-breaking in symmetrically delay-coupled semiconductor
lasers," Phys. Rev. Lett. 86, 795-798 (2001).

L. M. Pecora, T. L. Carroll, "Synchronization in chaotic systems," Phys. Rev. Lett. 64, 821-825 (1990).

R. Mislovaty, E. Klein, I. Kanter, W. Kinzel, "Public channel cryptography by synchronization of
neural networks and chaotic maps," Phys. Rev. Lett. 91, 118701-1-118701-4 (2003).

I. Fischer, R. Vicente, J. M. Buldu, M. Peil, C. R. Mirasso, M. C. Torrent, J. Garcia-Ojalvo, "Zero-lag long-range synchronization via dynamical
relaying," Phys. Rev. Lett. 97, 123902-1-123902-4 (2006).

X. F. Li, W. Pan, B. Luo, D. Ma, "Nonlinear dynamics of two mutually injected
external-cavity semiconductor lasers," Semicond. Sci. Technol. 21, 25-34 (2005).

A. Bogris, K. E. Chlouverakis, A. Argyris, D. Syvridis, "Enhancement of the encryption efficiency of chaotic
communications based on all-optical feedback chaos generation by
means of subcarrier modulation," Lasers Electro-Opt. Int. Quantum Electron. Conf.,
CLEOE-IQEC, Eur. Conf. (2007) pp. 1-1.