@misc{indiciae237863730e02,
  title = {Multifactor authentication reinforces optical security.},
  author = {María S Millin and Elisabet Pérez-Cabré and Bahram Javidi},
  year = {2006},
  doi = {10.1364/ol.31.000721},
  url = {https://pubmed.ncbi.nlm.nih.gov/16544602/},
  note = {Source identifier: 16544602}
}