?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Troncoso&rft.au=Troncoso%2C+Carmela&rft.aufirst=Carmela&rft.issue=9&rft.volume=65&rft.title=Communications+of+the+ACM&rft.date=September+2022&rft.atitle=Deploying+decentralized%2C+privacy-preserving+proximity+tracing&rft.pages=48-57&rft.genre=article