Authentication

Passwordless authentication built on cryptographic proof.

Login Request

PTERI Wallet Approval

(Biometric)

Cryptographic Signature

(ZK Verified)

ZK

Verified

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Access Granted

Login becomes an approval - not a challenge.

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Phishing
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OTP Interception
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SIM Swap
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MFA Fatigue
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Credential Stuffing

These attack paths are removed by design - not detected after the fact.

  • Cryptographic signatures replace shared credentials

  • Zero-knowledge verification minimizes data exposure

  • 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.

Ready to replace passwords with proof?