To cite package ‘sodium’ in publications use:

  Ooms J (2024). _sodium: A Modern and Easy-to-Use Crypto Library_. R
  package version 1.3.2, <https://CRAN.R-project.org/package=sodium>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sodium: A Modern and Easy-to-Use Crypto Library},
    author = {Jeroen Ooms},
    year = {2024},
    note = {R package version 1.3.2},
    url = {https://CRAN.R-project.org/package=sodium},
  }