Digital Signatures

Introduction: – In the previous tutorial, you have learned about the different ways of message authentication schemes and techniques. In this tutorial you will learn more about the authentication of digital messages and documents.   What is Digital Signature: – Digital signature is a mathematical model implemented for validating the integrity and authenticity of any information, message, e-documents or software. You can say it as digitally equivalent of handwritten signature or the stamp-seal being made in papers and hard copies. But

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