Sign a Document (OTP)

Use One-Time-Password to sign documents

Overview

The electronic signature with OTP (One-Time-Password) allows users to sign documents by authenticating the device through a temporary passcode. The user receives a unique link via email or SMS, enabling him to validate the document remotely.

Features

SIM ownership

Through the OTP signature, the signer is identified as the owner of the SIM card and phone.

Two-Factor Authentication

To add more security layers to the signature process, other authentication factors can be included.

Timestamp

For added security, the OTP signature includes a timestamp that shows that the document existed at a point in time, and are unchanged.