AbdElFattah, M., S. F. Hegazy, and S. Obayya, "Compact Optical Asymmetric Cryptosystem Based on Unequal Modulus Decomposition of Multiple Color Images", Optics and Lasers in Engineering, vol. 129, pp. 106063, 2020.
Elfiki, A., H. Khallaf, S. F. Hegazy, A. Elsonbaty, H. Shalapy, and S. Obayya, "Chaotic Polarization-Assisted LDPSK-MPPM Modulation for Free-Space Optical Communications", IEEE Transactions on Wireless Communications, vol. 18, issue 9, pp. 4225 – 4237, 2019.
Elsonbaty, A., S. F. Hegazy, and S. S. A. Obayya, "Simultaneous concealment of time delay signature in chaotic nanolaser with hybrid feedback", Optics and Lasers in Engineering, vol. 107, pp. 342–351, 2018. ole_nanolaser_2018.pdf
Hegazy, S. F., S. S. A. Obayya, and B. E. A. Saleh, "Orthogonal quasi-phase-matched superlattice for generation of hyperentangled photons", Nature Scientific Reports, vol. 7, issue 1, pp. 1-14, 2017.
Hegazy, S. F., S. S. A. Obayya, and B. E. A. Saleh, "Hyperentangled Photon Generation Using Crossed Quasi-Phase-Matched Superlattice", CLEO: QELS_Fundamental Science 2017, San Jose, USA, 12 May, 2017.
Hegazy, S. F., Y. A. Badr, and S. S. A. Obayya, "Relative-phase and time-delay maps all over the emission cone of hyperentangled photon source", Optical Engineering, vol. 56, issue 2, pp. 026114-1, 2017.
Hegazy, O., El-Azab, J., Badr, and S. S. Obayya, "Accurate relative-phase and time-delay maps all over the emission cone of hyperentangled photon source", SPIE Photonics Europe , Brussels, April 2016. spie_maps_all_over_the_emission_cone.pdf
Hegazy, O., Morra, A. E., and S. S. Obayya, "Encoding M classical bits in the relative arrival time of dense-coded photons", SPIE Photonics Europe , Brussels, April 2016. spie_encoding_dense-coded_photons.pdf
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