Discover the power of skyrocketing your eCommerce sales – Talk to an expert

Digital Signature: The Importance of Secure Online Document Signing

A digital signature is an electronic, encrypted stamp of authentication on digital information such as email messages, macros, or electronic documents. A signature confirms that the information originated from the signer and has not been altered. It is a cryptographic technique used to verify the authenticity and integrity of digital messages or documents. In academia, digital signatures are studied within the fields of cryptography, cybersecurity, and electronic commerce. Researchers investigate digital signature algorithms, including RSA, DSA, and ECDSA, and their applications in secure communication, electronic contracts, and document authentication. Digital signatures provide non-repudiation, meaning the signer cannot deny the authenticity of the signed message, and tamper detection ensures that the message has not been altered since signing. By adopting digital signatures, organizations can streamline business processes, reduce paperwork, and enhance security in digital transactions. Academic studies on digital signatures also explore their legal validity, compliance with regulatory standards, and interoperability with electronic document management systems to support digital transformation initiatives and electronic business transactions across industries.

In addition, a digital wallet or electronic wallet is a financial transaction application that runs on any connected device. It securely stores your payment information and passwords in the cloud. Digital wallets may be accessible from a computer; mobile wallets, which are a subset, are primarily used on mobile devices. Digital wallets allow you to pay when you’re shopping using your device so that you don’t need to carry your cards around. You enter and store your credit card, debit card, or bank account information and can then use your device to pay for purchases. Learn more about the digital wallet.

Explore other related terms only on

What is a digital signature?

A digital signature is a mathematical technique used to validate the authenticity and integrity of a digital document, message or software. It’s the digital equivalent of a handwritten signature or stamped seal, but it offers far more inherent security.

How can I create a digital signature?

You can create a digital signature using Adobe’s e-signature solution. 

  • Simply click the review link and opt to sign digitally.
  •  From there, select a signature source and name, then sign in to apply your digital signature. 
  • Next, you can preview your signature and authenticate it if you are satisfied with how it looks.

How do I add a digital signature to a PDF?

The steps to sign a PDF are as follows- 

  • Open the PDF document and select Sign from the top tools bar. 
  • Create your signature and initials if not already done. 
  • From the Sign panel, select your signature, move over to the field where you want to add it, and then click to place the signature. 
  • The form fields are detected automatically.

Related Glossary

Request A Demo