What is the difference between an e-Signature and a Digital Signature?

E-signature

What it is: Any electronic method of indicating agreement or approval.

Examples: Typing your name at the end of an email, clicking “I agree” on a form, drawing your signature with a mouse or finger.

Purpose: It shows intent to sign but doesn’t, by itself, guarantee security or authenticity.

Use in boards: When directors sign board minutes electronically in BoardSpace, that’s an e-signature. It’s legally valid in most jurisdictions because it clearly records the director’s approval of the minutes.

Digital signature

What it is: A type of e-signature that uses cryptographic technology to secure the signature.

How it works: A unique digital “fingerprint” (using encryption keys) is attached to the document. If the document is altered after signing, the signature becomes invalid.

Purpose: Provides a higher level of security, verification, and tamper-proofing.

Use in boards: Digital signatures are often required for highly sensitive or regulated documents (like legal contracts, government filings, or financial documents).

A simple way to remember the difference

Every digital signature is an e-signature.

Not every e-signature is a digital signature.

Think of an e-signature as writing your name on an online form, while a digital signature is like adding a padlock that proves it’s really you and the document hasn’t been touched since.