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How To Verify Digital Signatures. The process of verification of digital signatures requires a digital signature certificate (DSC) issued by the Certifying Authority (CA) accompanied by their Certificate Revocation List (CRL) & the signer's public key.

A Digital Signature Certificate authenticates your identity electronically. It also provides you with a high level of security for your online transactions by ensuring absolute privacy of the information exchanged using a Digital Signature Certificate.

A digital certificate is necessary for a digital signature because it provides the public key that can be used to validate the private key that is associated with a digital signature.

Why do I need Digital Signature Certificate? A Digital Signature Certificate authenticates your identity electronically. It also provides you with a high level of security for your online transactions by ensuring absolute privacy of the information exchanged using a Digital Signature Certificate.

Digital signatures work by proving that a digital message or document was not modified?intentionally or unintentionally?from the time it was signed. Digital signatures do this by generating a unique hash of the message or document and encrypting it using the sender's private key.

To change Digital Signature Certificate (DSC) details, the organization need to follow below procedure *. Login with user ID using existing Digital Signature Certificate. Go to 'Change DSC details' option. Fill the required details of the DSC, which needs to be mapped with your user ID.

To sign a document with a certificate-based signature, you must obtain a digital ID or create a self-signed digital ID in Acrobat or Adobe Reader. The digital ID contains a private key and a certificate with a public key and more. The private key is used to create the certificate-based signature.