Digital Signature is technique by which authenticity or genuineness of a document can be verified. A digital signature intention is to solve the issue of tampering and impersonation in digital field. Digital signatures can provide evidence as to the origin, identity and status of an electronic document, transaction or message.
A Digital Signature Certificate (DSC) can be presented electronically to prove identity, to access services on the internet or to sign certain documents digitally. A DSC provides with a high level of security for online transactions by ensuring absolute privacy of information exchanged using a DSC.