Digital Signature
If I have a digitally signed document, how do I verify if it is really signed ? How can I ensure that it is more than just a green tick photoshop ?
What if the amount of Rs. 10000 in document is tampered and made Rs. 100000 after I signed it ? What exactly happens when we digitally sign a document ? How secure is this system ?
Say I want to sign a document then two keys will be created.