Concepedia

John Fredy Barrera

JF

51

Publications

2.5K

Citations

27

H-Index

1998

Active since

Affiliations

Universidad de Antioquia(Current)

Centro de Investigaciones Cardiovasculares

Universidad Nacional de La Plata

Consejo Nacional de Investigaciones Científicas y Técnicas

Centro Científico Tecnológico - La Plata

John Fredy Barrera is an author at Universidad de Antioquia specializing in engineering, cryptography, and photonics.

Top concepts

EngineeringCryptographyPhotonicsData SecurityInformation SecurityHardware SecurityOptical PropertiesDigital HolographyHolographyOptical Systems

Publications per year

1998–2022

51

Publications

51

Roadmap on optical security

Bahram Javidi, Artur Carnicer, Masahiro Yamaguchi et al. · Journal of Optics · 2016 · 447 citations · Full text

Optical encryption and QR codes: Secure and noise-free information retrieval

John Fredy Barrera, Alejandro Mira-Agudelo, Roberto Torroba · Optics Express · 2013 · 191 citations · Full text

Multiplexing encrypted data by using polarized light

John Fredy Barrera, Rodrigo Henao, Myrian Tebaldi et al. · Optics Communications · 2005 · 123 citations · Full text

Photonics, Engineering, Multiplexing +5

Multiplexing encryption–decryption via lateral shifting of a random phase mask

John Fredy Barrera, Rodrigo Henao, Myrian Tebaldi et al. · Optics Communications · 2005 · 99 citations

Data Encryption Standard, Multiplexing, Engineering +4

Experimental QR code optical encryption: noise-free data recovering

John Fredy Barrera, Alejandro Mira-Agudelo, Roberto Torroba · Optics Letters · 2014 · 89 citations · Full text

Hardware Security, Quantum Science, Quantum Cryptography +15

Rows per page

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