Difference between digital signature and digital certificate - Tax Craft Hub

A digital signature and a digital certificate are both crucial in ensuring secure electronic communications, but they serve different purposes. A digital signature is an electronic equivalent of a handwritten signature, providing a way to verify the authenticity and integrity of a digital message or document. It ensures that the content has not been altered and confirms the identity of the signer. On the other hand, a digital certificate is an electronic document issued by a trusted authority (such as a Certificate Authority) that links the identity of the certificate holder, The certificate is used to establish the legitimacy of the holder's public key, enabling secure data exchanges, encryption, and the validation of digital signatures.

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