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Alexa, It’s Me! An Online Survey on the User Experience of Smart Speaker Authentication

dc.contributor.authorRenz, Andreas
dc.contributor.authorBaldauf, Matthias
dc.contributor.authorMaier, Edith
dc.contributor.authorAlt, Florian
dc.contributor.editorMühlhäuser, Max
dc.contributor.editorReuter, Christian
dc.contributor.editorPfleging, Bastian
dc.contributor.editorKosch, Thomas
dc.contributor.editorMatviienko, Andrii
dc.contributor.editorGerling, Kathrin|Mayer, Sven
dc.contributor.editorHeuten, Wilko
dc.contributor.editorDöring, Tanja
dc.contributor.editorMüller, Florian
dc.contributor.editorSchmitz, Martin
dc.date.accessioned2022-08-31T09:42:54Z
dc.date.available2022-08-31T09:42:54Z
dc.date.issued2022
dc.description.abstractVerifying the identify of the speaker is a crucial requirement for security-critical voice-based services on smart speakers, such as transferring money or making online purchases. Whilst various studies have explored novel authentication mechanisms for voice based services, there is little research on the user experience of respective authentication methods. To address this gap, we conducted a comprehensive online survey (n=696). We compared five authentication methods (spoken PIN, biometrics, app with button/voice confirmation, card reader) regarding their perceived efficiency, security, ease of use, and error susceptibility. Additionally, we investigated users’ willingness to use security-critical services in banking and government. We found an overall preference to confirm actions triggered by voice by pressing a button on a mobile authentication app followed by PIN-based authentication. In contrast, biometric authentication by voice is considered unreliable, while applying a card reader is regarded secure, yet less convenient.en
dc.description.urihttps://dl.acm.org/doi/10.1145/3543758.3543765en
dc.identifier.doi10.1145/3543758.3543765
dc.identifier.urihttps://dl.gi.de/handle/20.500.12116/39216
dc.language.isoen
dc.publisherACM
dc.relation.ispartofMensch und Computer 2022 - Tagungsband
dc.relation.ispartofseriesMensch und Computer
dc.subjectVoice Assistant
dc.subjectAuthentication
dc.subjectVoice Banking
dc.titleAlexa, It’s Me! An Online Survey on the User Experience of Smart Speaker Authenticationen
dc.typeText/Conference Paper
gi.citation.endPage24
gi.citation.publisherPlaceNew York
gi.citation.startPage14
gi.conference.date4.-7. September 2022
gi.conference.locationDarmstadt
gi.conference.sessiontitleMCI-SE01: Privacy, Security, and Safety
gi.document.qualitydigidoc

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