To cite package ‘fidelius’ in publications use:

Warkentin M (2021). fidelius: Browser-Side Password-Protected HTML Documents. R package version 0.0.2.9000, https://github.com/mattwarkentin/fidelius.

Corresponding BibTeX entry:

  @Manual{,
    title = {fidelius: Browser-Side Password-Protected HTML Documents},
    author = {Matthew T. Warkentin},
    year = {2021},
    note = {R package version 0.0.2.9000},
    url = {https://github.com/mattwarkentin/fidelius},
  }