| Roadmap on optical security B Javidi, A Carnicer, M Yamaguchi, T Nomura, E Pérez-Cabré, MS Millán, ... Journal of Optics 18 (8), 083001, 2016 | 444 | 2016 |
| Optical encryption and QR codes: secure and noise-free information retrieval JF Barrera, A Mira, R Torroba Optics express 21 (5), 5373-5378, 2013 | 220 | 2013 |
| Multiplexing encrypted data by using polarized light JF Barrera, R Henao, M Tebaldi, R Torroba, N Bolognini Optics communications 260 (1), 109-112, 2006 | 138 | 2006 |
| Multiplexing encryption–decryption via lateral shifting of a random phase mask JF Barrera, R Henao, M Tebaldi, R Torroba, N Bolognini Optics communications 259 (2), 532-536, 2006 | 113 | 2006 |
| Known-plaintext attack on a joint transform correlator encrypting system JF Barrera, C Vargas, M Tebaldi, R Torroba, N Bolognini Optics letters 35 (21), 3553-3555, 2010 | 101 | 2010 |
| Experimental QR code optical encryption: noise-free data recovering JF Barrera, A Mira-Agudelo, R Torroba Optics letters 39 (10), 3074-3077, 2014 | 100 | 2014 |
| Chosen-plaintext attack on a joint transform correlator encrypting system JF Barrera, C Vargas, M Tebaldi, R Torroba Optics Communications 283 (20), 3917-3921, 2010 | 96 | 2010 |
| Optical encryption with a reference wave in a joint transform correlator architecture E Rueda, JF Barrera, R Henao, R Torroba Optics communications 282 (16), 3243-3249, 2009 | 85 | 2009 |
| Multiple image encryption using an aperture-modulated optical system JF Barrera, R Henao, M Tebaldi, R Torroba, N Bolognini Optics communications 261 (1), 29-33, 2006 | 85 | 2006 |
| All-optical encrypted movie F Mosso, JF Barrera, M Tebaldi, N Bolognini, R Torroba Optics Express 19 (6), 5706-5712, 2011 | 81 | 2011 |
| Optimized random phase only holograms AV Zea, JF Barrera Ramirez, R Torroba Optics letters 43 (4), 731-734, 2018 | 76 | 2018 |
| Experimental multiplexing of encrypted movies using a JTC architecture JF Barrera, M Tebaldi, C Ríos, E Rueda, N Bolognini, R Torroba Optics Express 20 (4), 3388-3393, 2012 | 73 | 2012 |
| Wavelength multiplexing encryption using joint transform correlator architecture D Amaya, M Tebaldi, R Torroba, N Bolognini Applied optics 48 (11), 2099-2104, 2009 | 67 | 2009 |
| Optical encryption method using toroidal zone plates JF Barrera, R Henao, R Torroba Optics communications 248 (1-3), 35-40, 2005 | 67 | 2005 |
| Experimental scrambling and noise reduction applied to the optical encryption of QR codes JF Barrera, A Vélez, R Torroba Optics Express 22 (17), 20268-20277, 2014 | 65 | 2014 |
| Fault tolerances using toroidal zone plate encryption JF Barrera, R Henao, R Torroba Optics Communications 256 (4-6), 489-494, 2005 | 50 | 2005 |
| Experimental optical encryption of grayscale information AV Zea, JF Barrera, R Torroba Applied optics 56 (21), 5883-5889, 2017 | 49 | 2017 |
| Multichanneled encryption via a joint transform correlator architecture D Amaya, M Tebaldi, R Torroba, N Bolognini Applied optics 47 (31), 5903-5907, 2008 | 48 | 2008 |
| Innovative speckle noise reduction procedure in optical encryption AV Zea, JF Barrera, R Torroba Journal of Optics 19 (5), 055704, 2017 | 46 | 2017 |
| Imaging properties of Kinoform Fibonacci lenses V Ferrando, A Calatayud, P Andrés, R Torroba, WD Furlan, JA Monsoriu IEEE Photonics Journal 6 (1), 1-6, 2014 | 46 | 2014 |
John Fredy Barrera RamirezProfesor Titular, Instituto de Física, Universidad de AntioquiaVerified email at udea.edu.co