Difference between Digital Certificate and Digital Signature?

Digital Signature

Digital Signatures give Authentication, Privacy, Non denial and Integrity in the virtual world. IT Act 2000 in India gives legitimate legitimacy to electronic transactions that are digitally marked. Along these lines we require digital signatures for secure informing, web managing an account applications, online work process applications, e-tendering, store network administration and so on.

Digital Certificates

Digital Certificates are computerized archives verifying the coupling of an public key to an individual or particular element. They permit verification of the claim that a particular public key does actually fit in with a particular single person. Digital Certificates help keep somebody from utilizing an imposter key to imitate another person.

In their simplest form, certificates contain a public key and a name. As generally utilized, an certificate additionally contains a close date, the name of the Certifying Authority that issued the certificate, a serial number and so on. Above all, it contains the digital signature of the certificate issuer. (or)

A digital signature is an electronic method of signing an electronic document whereas a Digital Certificate is a computer based record which

  • Identifies the Certifying Authority issuing it.
  • Has the name or I the identity of its subscriber.
  • Contains the subscriber’s public key.

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