How to verify the authenticity of a digitally signed document?

What is required to verify the authenticity of a digitally signed document

To check if a digital signature is authentic, it is necessary to check the identity of the signer, the integrity of the signed document and the temporary validity of the certificate used.

How do I authenticate a digital signature

How to validate digital signatures in e-AadhaarDownload your E-Aadhaar and open the pdf in Adobe Reader only.Right click on the 'validity unknown' icon and click on 'Validate Signature'You will get the signature validation status window, click on 'Signature Properties'.Click on 'Show Signer's Certificate.'

How do you authenticate using digital signatures

The sender transmits the digital signature with the message. The receiver decrypts the digital signature with the public key of the sender, thus regenerating the message digest. The receiver computes a message digest from the message data that was received, and verifies that the two digests are the same.

How do I ensure my digital signature is valid

Signature validity is determined by checking the authenticity of the signature's digital ID certificate status and document integrity: Authenticity verification confirms that the signer's certificate or its parent certificates exist in the validator's list of trusted identities.

Does digital signature provide authenticity

Digital signatures provide authenticity protection, integrity protection, and non-repudiation, but not confidentiality protection. The result of a cryptographic transformation of data that, when properly implemented, provides origin authentication, assurance of data integrity and signatory non-repudiation.