What is Signer Authentication? Identity Verification for E-Sign

Signer authentication verifies the identity of document signers. Learn about email, SMS, KBA, and biometric authentication methods.

Frequently Asked Questions

What signer authentication methods does DocTransfer support?

DocTransfer supports email verification, SMS one-time passwords (OTP), and custom access code authentication for e-signature workflows.

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DocTransfer provides legally-binding e-signatures, client-side zero-knowledge encrypted vaults, dynamic watermarking, and real-time page-by-page viewing tracking. Start free today — no credit card required.

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