Digital Signature
September 29, 2025
What is the difference between Digital Signature and Electronic Signature?

In an era where contracts are signed with a click and deals close without paper, the way we sign documents has completely changed. But with this shift comes confusion: are digital signatures and electronic signatures the same thing?

At first glance, they might sound identical—after all, both allow you to sign without pen and paper. However, there’s a big difference in how they work, how secure they are, and when you should use them. Knowing the distinction is crucial for businesses and professionals who want to ensure their agreements are not only fast and convenient, but also legally valid and tamper-proof.

Let’s break down the difference between a digital signature and an electronic signature, and why it matters for your contracts and compliance.

What is an Electronic Signature?

An electronic signature (e-signature) is any mark, symbol, or process used to show consent or approval in digital form. It can be as simple as typing your name, clicking an “I Agree” button, or drawing your signature on a touchscreen.

E-signatures are primarily about intent and convenience. They make it easy to sign documents online without printing, scanning, or faxing.

Examples of e-signatures:

  • Typing your name at the end of an email
  • Clicking “Accept” on an online contract
  • Uploading a scanned image of your handwritten signature

Key features:

  • Easy to create and use
  • Legally valid in many jurisdictions (including under the Philippines’ E-Commerce Act, RA 8792)
  • Focuses on confirming agreement, not necessarily security

What is a Digital Signature?

A digital signature is a more advanced type of electronic signature that uses cryptographic technology to secure documents. Unlike a simple e-signature, digital signatures rely on Public Key Infrastructure (PKI) and encryption to verify the signer’s identity and ensure the document has not been altered after signing.

In short, a digital signature adds a layer of security and authenticity.

How it works:

  • The signer’s identity is verified using digital certificates
  • A unique encrypted “fingerprint” of the document is created
  • Any tampering or changes can be easily detected

Key features:

  • Provides authentication of the signer
  • Ensures integrity of the document
  • Offers strong legal enforceability, especially in regulated industries like banking, healthcare, and government

Why Does the Difference Matter?

Choosing between an electronic signature and a digital signature depends on your business needs:

  • If you need speed and convenience for routine agreements, an e-signature is usually enough.
  • If you handle sensitive contracts, financial transactions, or compliance-heavy documents, digital signatures offer the extra security and assurance you need.

Both electronic signatures and digital signatures are transforming how we sign and manage documents. However, while all digital signatures are electronic signatures, not all electronic signatures are digital signatures. The key difference lies in the level of security, authentication, and legal enforceability.

By understanding the difference, you can choose the right solution for your organization and ensure your agreements remain both efficient and secure.

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