To cite package ‘trustedtimestamping’ in publications use:

Muller P (2019). trustedtimestamping: Create Trusted Timestamps of Datasets and Files. R package version 0.2.6, https://github.com/ttspackage/tts.

Corresponding BibTeX entry:

  @Manual{,
    title = {trustedtimestamping: Create Trusted Timestamps of Datasets
      and Files},
    author = {Peter Muller},
    year = {2019},
    note = {R package version 0.2.6},
    url = {https://github.com/ttspackage/tts},
  }