Fact · Voice privacy and security
Amazon Connect Voice ID generates a voiceprint from the caller's audio, compares it with the enrolled voiceprint for the identity the caller claims, and returns an authentication result.
Checked against its source on October 17, 2026
In the source's own words
“compares it with the enrolled voiceprint corresponding to the claimed identity, and returns an authentication result”
Use real-time caller authentication with Voice ID in Connect Customer, Amazon Web Services, Amazon Connect Customer Administrator Guide, 2026, How Voice ID works: Customer authentication.
Open the original- What it measures
- AWS describes the authentication step for a returning customer, after the voiceprint was created at enrollment.
- What it does not show
- Describes one vendor's design. The page does not say how the comparison score is set or what error rate it reaches.