Formed in 2020, the VoicePrivacy initiative has spearheaded efforts to develop privacy-preserving solutions for speech technologies. To date, it has organized VoicePrivacy 2020, VoicePrivacy 2022, VoicePrivacy 2024, and the Attacker Challenge. VoicePrivacy 2026, the fourth edition of the challenge, was scheduled from March 2026 through the VoicePrivacy Challenge workshop held in conjunction with the 6th Symposium on Security and Privacy in Speech Communication (SPSC), co-located with Interspeech 2026 in Sydney, Australia.
The challenge is organised with two independent tracks:
Track 1: English anonymization.
Track 2: Multilingual anonymization.
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The scheduled submission deadlines have passed. For late participation or questions about an existing submission, please contact the organisers before using the registration form.
organisers@lists.voiceprivacychallenge.org
For announcements and results, subscribe to the VoicePrivacy mailing list.
All submission deadlines are at 23:59 Anywhere on Earth (AoE).
| Deadline | Date |
|---|---|
| Deadline for participants to submit a list for training data and models | 30th April 2026 |
| Publication of the full final list of training data and models | 7th May 2026 |
| Deadline to submit abstract | 30th June 2026 |
| Deadline for participants to submit objective evaluation results, anonymized data, and system descriptions | |
| Submission of challenge papers to the joint SPSC Symposium and VoicePrivacy Challenge workshop | |
| Author notification for challenge papers | 18th July 2026 |
| Joint SPSC Symposium and VoicePrivacy Challenge workshop | 26th September 2026 |