A Digital Signature Certificate (DSC) is used to validate the identity and authenticity of the Certificate Holder, issued by recognized Certifying Authorities in a secure digital key format. DSC(Digital Signature Certificate) enables the high level of security for online transactions by ensuring absolute privacy of the information exchanged using an DSC. The DSC contains name of Certificate Holder, Digital Signature, Date of Issue of the Certificate, Expiry Date of DSC and the name of the CA (Certifying Authority).