Research Fellow



Andreas is with the Audio Security and Privacy research group (EURECOM). From 2014 to 2018, he was with the da/sec Biometrics and Internet-Security research group (Hochschule Darmstadt) within the German National Research Center for Applied Cybersecurity. He served as an expert delegate to ISO/IEC and as project editor of the . He is a co-organizer of the 2020 VoicePrivacy evaluation and of the , the related special sessions at Interspeech 2019 and ASRU 2019, is a Guest Editor of the related CSL special issue. He is a co-initiator and secretary of the on .

Research Areas

  • Voice biometrics
  • Bayesian decision theory
  • Score fusion & calibration
  • Privacy in speech technology
  • Security for speech technology


  • Dr. rer. nat. in Computer Science, 2019

    PDF   Technische Universität Darmstadt

  • M.Sc. in Computer Science, 2014

    Hochschule Darmstadt

  • B.Sc. in Computer Science, 2012

    Hochschule Darmstadt

Previous & Upcoming Talks

Keynote: Audio Security and Privacy


Project Distinction: BioMobile II

Consortium: Hochschule Darmstadt, AUTHADA GmbH, DEUDAT GmbH, usd AG
Associated: German Federal Criminal Police Office (BKA), Association of German Banks (BdB)

Best Paper Award

Homomorphic Encryption for Speaker Recognition: Protection of Biometric Templates and Vendor Model Parameters
—Andreas Nautsch, Sergey Isadskiy, Jascha Kolberg, Marta Gomez-Barrero, Christoph Busch

Project Distinction: BioMobile

Consortium: Hochschule Darmstadt, atip GmbH
Associated: German Federal Criminal Police Office (BKA)



2020-2023 Marie Skłodowska-Curie ETN


2019-2020 ANR project voice privacy challenge


2019-2022 DFG-ANR project


2018-2023 JST-ANR CREST project


2019 research and development project

YouTube Links

Personal recommendations,
some are fun, some are helpful (e.g., visual intuition for maths)