Define digital signature explain the steps involved in developing it
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A digital signature is a mathematical scheme for verifying the authenticity of digital messages or document.
A digital signature guarantees the authenticity of an electronic document or message in digital communication and uses encryption techniques to provide proof of original and unmodified documentation.A digital signature is also known as an electronic signature.
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☑ Hashed value of original message is encrypted with sender's secret key to generate the digital signature. It is generated by CA (Certifying Authority) that involves four steps: Key Generation, Registration, Verification, Creation. Security Services. Authenticity of Sender, integrity of the document and non-repudiation.
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