Login Request
PTERI App Approval
(Biometric)
Cryptographic Signature
(ZK Verified)
ZK
Verified
lock_open
Access Granted
Login becomes an approval - not a challenge.
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Phishingcheck_circle
OTP Interceptioncheck_circle
SIM Swapcheck_circle
MFA Fatiguecheck_circle
Credential StuffingThese attack paths are removed by design - not detected after the fact.
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Cryptographic signatures replace shared credentials
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Zero-knowledge verification minimizes data exposure
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No secrets stored on servers
- •
Authentication is provable, not inferred
LEGACY
Passwords
OTPs
Risk Scores
Fraud
PTERI
Cryptographic Signature
ZK Verified
Access
Done
Guess-based authentication can be bypassed.
Proof-based authentication cannot.