Alexa, It's Me! An Online Survey on the User Experience of Smart Speaker Authentication. - Andreas Renz; Matthias Baldauf; Edith Maier; Florian Alt (MuC, 2022)

Authentication methods for voice services on smart speakers - a multi-method study on perceived security and ease of use. - Andreas Renz; Thomas Neff; Matthias Baldauf; Edith Maier (i-com, 2023)