Predominance of Digital Signature


Digital Signature provides assurance to the proof about your origin, transactions, identity and using this one can acknowledge consent by the signer. This technique, to an extend helps to prevent impersonation in digital world and also helps to avoid tampering of handwritten signature and stamped seal. So, as a result digital signature is a method to confirm integrity and authenticity of software, digital documents and messages. Nowadays all around the world adopts the concept of digital signature instead of conventional handwritten signatures. The US government now legally accepts the electronic representation of their budgets, congressional bills and their laws using digital signature. A digital signature can be used with either encrypted or unencrypted messages, and the receiver can ensure the genuinity of the sender’s message. The digital signature is always distinctive for the signer and the document. This process is called non-repudiation. This makes the signer not to deny the signed document as not signed. The new mailing technologies now use the concept of digital signature and digital certificate and use for validating incoming mails and signing of outgoing mails. Digital signature and digital certificates are confused to be same. But it is not. Digital certificate are electronic documents that includes digital signatures issued by a certifying authority. A digital signature which is authenticated provides cryptographic proof that the stated entity signed the document. A digital signature only authenticates the signed data which may be a document or representation of document, if it is unaltered. If the document undergoes a modification, the digital signature fails to authenticate.

Comments

  1. suveeraSeptember 27, 2022 at 11:05 PM

    Electronic Signature Online certificates bind a public key to an electronic signature and recognize it. A certificate containing a public key identifies an individual.

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