NSF award 2451168 · University of Missouri-Kansas City

CRII: SaTC: Securing Real-world Speaker Recognition Models against Practical Adversarial Attacks

Final report due

28 January 2028

in 467 days · The award ends on 30 September 2027.

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Decide about an extension2 Jun 2027in 227 days
award ending 2027-09-30 · Research.gov
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Extension request16 Aug 2027in 302 days
award ending 2027-09-30 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice20 Sep 2027in 337 days
award ending 2027-09-30 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Jan 2028in 467 days
award ending 2027-09-30 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Jan 2028in 467 days
award ending 2027-09-30 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Jan 2028in 467 days
award ending 2027-09-30 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 30 September 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 January 2028.

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Award card

Award number: 2451168
Period of support: 1 Oct 2025 – 30 Sep 2027
Amount: $174,728
Awardee: University of Missouri-Kansas City, Columbia, MO
Program: Secure &Trustworthy Cyberspace
Directorate: CSE

Abstract

This project's goal is to assess and improve the safety of real-world speaker recognition models against advanced adversarial attacks. These models are used by voice-controlled devices such as Amazon Echo, Apple Siri, and Google Home that are increasingly integrated into people's lives. However, these models are at risk of being fooled by attackers trying to create requests that imitate legitimate users' voices but…

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