To cite package ‘cryptography’ in publications use:

Fahey P (2023). cryptography: Encrypts and Decrypts Text Ciphers. R package version 1.0.0, https://github.com/piarasfahey/cryptography.

Corresponding BibTeX entry:

  @Manual{,
    title = {cryptography: Encrypts and Decrypts Text Ciphers},
    author = {Piaras Fahey},
    year = {2023},
    note = {R package version 1.0.0},
    url = {https://github.com/piarasfahey/cryptography},
  }