Emerging Technologies for Authorization and Authentication [electronic resource] : 5th International Workshop, ETAA 2022, Copenhagen, Denmark, September 30, 2022, Revised Selected Papers /

An Ontology-based Approach for Setting Security Policies in Smart Homes -- Clap Auth: A Gesture-based User-Friendly Authentication Scheme to Access a Secure Infrastructure -- User Authentication on Headset-like Devices By Bio-Acoustic Signals.-The measurable Environment as Nonintrusive Authentication Factor On the Example of WiFi Beacon Frames -- Protecting FIDO Extensions against Man-in-the-Middle Attacks -- Authentication, Authorization and Selective Disclosure for IoT Data Sharing using Verifiable Credentials and Zero-Knowledge Proofs -- Privacy-Preserving Speaker Verification and Speech Recognition -- An E-Voting System Based on Tornado Cash -- Linking Contexts from Distinct Data Sources in Zero Trust Federation.

This volume constitutes the refereed proceedings of the 5th International Workshop on Emerging Technologies for Authorization and Authentication, ETAA 2022, held in Copenhagen, Denmark, on September 30, 2022, co-located with ESORICS 2022. The revised 8 full papers presented together with one invited paper were carefully reviewed and selected from 10 submissions. They cover topics such as: new techniques for biometric and behavioral based authentication, authentication and authorization in the IoT and in distributed systems in general, including the smart home environment. .