Information Technology Act : Secure digital signature. Indian Bare Acts :

Information Technology Act,2000

Act No : 21

Section : Secure digital signature.

15. Secure digital signature.-If, by application of a security procedure agreed to by the parties concerned, it can be verified that a digital signature, at the time it was affixed, was- (a) unique to the subscriber affixing it; (b) capable of identifying such subscriber; (c) created in a manner or using a means under the exclusive control of the subscriber and is linked to the electronic record to which it relates in such a manner that if the electronic record was altered the digital signature would be invalidated, then such digital signature shall be deemed to be a secure digital signature.