Cargando…

Optical cryptography with biometrics for multi-depth objects

We propose an optical cryptosystem for encrypting images of multi-depth objects based on the combination of optical heterodyne technique and fingerprint keys. Optical heterodyning requires two optical beams to be mixed. For encryption, each optical beam is modulated by an optical mask containing eit...

Descripción completa

Detalles Bibliográficos
Autores principales: Yan, Aimin, Wei, Yang, Hu, Zhijuan, Zhang, Jingtao, Tsang, Peter Wai Ming, Poon, Ting-Chung
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5636816/
https://www.ncbi.nlm.nih.gov/pubmed/29021574
http://dx.doi.org/10.1038/s41598-017-12946-8