It’s near-impossible to forge a digital signature or amend a document once signed. Digital signatures rely on what’s called a public key infrastructure (PKI) to verify documents. What is a digital signature?Ī digital signature is a highly secure type of electronic signature. Furthermore, electronic signatures typically accompany an extensive “audit trail,” such as emails, which makes them very easy to verify. Governments worldwide have introduced numerous pieces of legislation (eIDAS, ESIGN Act, Electronic Communications Act, etc.). Generally speaking, electronic signatures are just as secure as typical handwritten signatures, if not more so. After a document is signed electronically, a certificate generates automatically, and a copy is stored as a PDF in the cloud. It’s possible to add further layers of security to this process with specialized tools. They’ve just electronically approved the document. They open up the document, add a photocopied signature image to the bottom of the final page, and send it back.

Let’s say that somebody receives a contract as an email attachment. In a nutshell, an electronic signature is a virtual mark affixed to a document to signify approval. In this post, we’ll outline the differences between the two main types of virtual signatures and show you how to add electronic signatures and signature lines to Excel documents. What’s more, providing clients with the option to approve documents quickly by adding a signature line will likely lead to an increase in your conversion rate and a decrease turnaround time for proposals, contracts, reports, invoices, etc. This is especially the case when numerous people in an organization need to approve documents. Often, companies will use Excel sheets in the same way as other documents like PDFs and Word files.Īdding electronic or digital signatures to these documents, as opposed to pen-and-ink signatures, can save a significant amount of time and resources. Creating electronic signatures in Microsoft Excel is a straightforward process.

How to create a digital signature file