The Bharatiya Sakshya Adhiniyam,2023
73. Proof as to verification of digital signature.
In order to ascertain whether a digital signature is that of the person by whom it purports to have been affixed, the Court may direct-
(a) that person or the Controller or the Certifying Authority to produce the Digital Signature Certificate;
(b) any other person to apply the public key listed in the Digital Signature Certificate and verify the digital signature purported to have been affixed by that person.