Question

Q3. why is digital signature used and what are the properties of digital signature?

Answer 1

Hey friend Ur answer is

digital signature is a mathematical scheme for presenting the authenticity of digital messages or documents. A valid digital signature gives a recipient reason to believe that the message was created by a known sender (authentication), that the sender cannot deny having sent the message (non-repudiation), and that the message was not altered in transit (integrity).

Digital signatures are a standard element of most cryptographic protocol suites, and are commonly used for software distribution, financial transactions, contract management software, and in other cases where it is important to detect forgery or tampering.


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Answer 2

DIGITAL PRESENTATION

Digital signature:

A digital signature or digital signature scheme is a mathematical scheme to denote the authenticity of a digital message or document. A valid digital signature assures the recipient that the message was produced by a known sender and was not altered in transit. Digital signatures are commonly used in software distribution, financial transactions, and other such cases where counterfeiting and tampering detection is more important.

Digital signatures are often used to implement electronic signatures, a broad term that refers to any electronic data that accompanies the purpose of a signature, but not the use of a digital signature in all electronic signatures. is done.

In some countries, including the United States and the European Union, electronic signatures have legal significance. However, the laws relating to electronic signatures do not always clarify whether they are used here in the sense of digital seedwriting signatures and, therefore, their importance, to some extent, is misleading, aside from the legal definition.

Originally answered:

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