NSF award 2449971 · University of Dayton

CRII: SaTC: Securing Cardiac-Based Continuous Authentication on Mobile and Wearable Devices from Presentation 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: 2449971
Period of support: 15 Oct 2025 – 30 Sep 2027
Amount: $174,991
Awardee: University of Dayton, Dayton, OH
Program: Secure &Trustworthy Cyberspace
Directorate: CSE

Abstract

Smartphones and wearable devices such as smartwatches have become part of everyday life, offering people convenient access to personal, health, and digital services. Some emerging systems use heart-based biometric signals, captured through photoplethysmography (PPG) sensors in these devices, to authenticate users continuously without requiring passwords or active interaction. This seamless, unobtrusive form of…

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