Difference Between Digital Signature and Digital Certificate

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In this post, we will understand the difference between a digital signature and a digital certificate −

Digital Signature

  • It helps verify the authenticity of a specific document.

  • It also helps in verifying the source of a specific document.

  • The document is encrypted when it is being sent.

  • The document is decrypted when it is being received.

  • This encryption and decryption happen using asymmetric keys.

  • It helps provide authentication, non-repudiation and integrity.

Digital Certificate

  • It helps create an identity for a website.

  • It also improves the trustworthy nature of the website.

  • A digital certificate can be issued by a trusted agency known as the CA.

  • The CA follows specific steps such as key generation, registration, verification and creation.

  • It helps provide authentication and security.

Updated on 23-Apr-2021 06:52:11