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Set up DeepFree voice authentication
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Used to verify your identity on new devices
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DeepFree needs to register your device to embed the carrier signal. This only takes a moment.
Device Name
Enroll Device
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Secure Call Portal
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Voice is your credential ·
Active
0
Total Calls
0
Verified
1
Enrolled Devices
Start or join an authenticated call
HOST CALL
JOIN CALL
Your Name (shown to agent)
Organization
Begin Authenticated Call
Invite another user to this call
Room Code
Join Call
Share this room code
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Give this code to the other party to join your call
Copy Code
Send Invite
Recent Sessions
No sessions yet — start your first authenticated call above
📞
Incoming Authenticated Call
Unknown
Room —
✓ Accept & Verify
✕ Decline
Accepting will start cryptographic voice verification — both parties will be authenticated
✓
IDENTITY VERIFIED
Voice authentication confirmed
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Continue Call →
Live Call
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Waiting for peer video…
YOU
Camera
Mic
Expand
Camera off
CALL ACTIVE
00:00
Your Signal
Carrier embedded
Peer Signal
Peer audio · carrier detection active
Waiting for peer audio…
≋
CARRIER SIGNAL ACTIVE
· 16 HMAC tones · −30 dBFS · rotating every 2s
Phase Coherence · 16 HMAC Bins
awaiting signal…
Start a call to see live coherence calculations
← 1 kHz
frequency bin → coherence score
4 kHz →
Authentication Pipeline
Waiting for peer…
1
Live voice captured
Mic audio streaming from enrolled device
2
Carrier injected
16 HMAC-SHA256 tones mixed at −30 dBFS
3
Signal Integrity Check
Server FFT checks carrier bins vs expected
4
Identity verified
Credential-bound device confirmed
🔒 chat
🔒
Secure Chat Channel
Unlocks automatically once identity is verified ↓
Audit Log
--:--:--
Waiting for call to start…
Authentication
Your voice signal
?
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VERIFIED
Ready
Speak to begin voice verification
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Peer Confidence
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Latency
0
Chunks
Your signal strength
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END CALL
🔐 Authenticated Apps
Unlocks when verified
🔒
Apps unlock once identity is verified
Both parties must be authenticated
✍️
DocuSign
Sign docs
📝
Word
Documents
📊
Excel
Spreadsheets
📁
Share File
Secure transfer
☁️
Drive
Google Drive
＋
Add App
App Store
DeepFree App Store
🚀
Coming soon — verified integrations with DocuSign, Stripe, Salesforce, and more
Close
Invite to this call
Send
Chat
🔒
Secure Channel
Locked
✕
✓ PEER VERIFIED
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🔒
Chat unlocks automatically when voice identity is verified — end-to-end encrypted
No messages yet — chat will appear here once verified
➤
✕
Core Technology
Core Equation