📌 Digital Signature Summary
A digital signature is a secure electronic method used to verify the authenticity of a digital message or document. It proves that the sender is who they claim to be and that the content has not been altered since it was signed. Digital signatures rely on mathematical techniques and encryption to create a unique code linked to the signer and the document.
🙋🏻♂️ Explain Digital Signature Simply
Imagine writing your name at the bottom of a letter so the recipient knows it really came from you. A digital signature is like this, but for electronic documents, using secret codes that only the sender can create. This means anyone can check if the message is real and unchanged, even if they do not know the sender personally.
📅 How Can it be used?
Digital signatures can be used to securely approve contracts online without needing physical paperwork.
🗺️ Real World Examples
When someone signs a contract using an electronic signature service like DocuSign or Adobe Sign, a digital signature is created to ensure that only the intended person signed the document and that no changes were made after signing.
Government tax agencies often let people submit tax forms online by using digital signatures, making the process faster and more secure than sending paper forms by post.
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