Q12. What is the difference between a digital certificate and digital signature?
Ans. A digital certificate is a electronic file is issued by a certification authority, such as Thawte, to websites. A Digital Certificate helps assure users that the website they are visiting is trustworthy. On the other hand, a digital signature helps the user ensure data integrity and authentication. It is a digital code, which is attached to an electronically transmitted data to uniquely identify the sender.