![]() ![]() In other words it is used to authenticate digital information - such as documents, e-mail messages, and macros - by using computer cryptography. What is a digital signature?Ī Digital signature is a way to warrant any online data or document. All this sudden hike in online documentation and sharing calls for a method of authenticating an online document. All the personal, legal, official, and even confidential information now-a -days are communicated online. ![]() a mere signature at the bottom does it all.īut we live in a world of internet where all the documents that are shared are made and exchanged online. Whenever we need to substantiate any document, papers, file etc. Well, a signature is nothing but a way of authenticating any document. What do we need signature for? What idea does a signature in a document emanates?
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