Authentication

Verification of electronic identity access to the electronic signature.

Authentication and electronic signature

Authentication in the electronic world provides the process of verifying a user's identity in order to secure digital information, services or systems. This process ensures that the person or entity seeking access to certain data or resources is who they say they are. Authentication is part of the electronic signature process.

Authentication can take place in different ways and at different security levels.

  1. Passwords and PINs: A traditional and common method where the user enters a combination of characters (password) or a numeric code (PIN) to verify identity. However, this method can be vulnerable to various security risks such as weak passwords, brute force attacks, etc.
  1. Two-Factor Authentication (2FA): uses two independent methods to verify the identity of the user. Two-factor authentication is a requirement for a qualified electronic signature.
  1. Biometric authentication: uses a user's biological characteristics, such as fingerprints, facial or voice recognition, to verify identity.
  1. Certificates and keys: Uses digital certificates or cryptographic keys to verify identity. Often used in data encryption and secure communications.
  1. Single Sign-On (SSO): allows a user to sign on to different services only once and then use those services without having to sign on again.

The importance of authentication is to protect data, access to systems and digital services from unauthorised access. Secure authentication is essential in preventing access to electronic documents and lower types of signatures such as simple signatures.