To cite package ‘secret’ in publications use:

Csárdi G, de Vries A (2020). secret: Share Sensitive Information in R Packages. R package version 1.1.0.9000, https://github.com/gaborcsardi/secret.

Corresponding BibTeX entry:

  @Manual{,
    title = {secret: Share Sensitive Information in R Packages},
    author = {Gábor Csárdi and Andrie {de Vries}},
    year = {2020},
    note = {R package version 1.1.0.9000},
    url = {https://github.com/gaborcsardi/secret},
  }