What is meant by Digital Signature? State the procedure of creation and verification
Answers
Answer:
Digital Signature is a process that guarantees that the contents of a message have not been altered in transit. ... The client, using the server's public key, can then validate the sender as well as the integrity of message contents.
Explanation:
Answer:
Explanation:
Digital Signature is a process that guarantees that the contents of a message have not been altered in transit. When you, the server, digitally sign a document, you add a one-way hash (encryption) of the message content using your public and private key pair.
Web-based forms provide an efficient way of interacting with users. HTML anchor elements ("links") let users jump from one page to another by clicking on active text or figures, but many jumps may be required to reach the page of interest. On the other hand, by using a small form consisting of just one text field, a search tool can process strings entered by users and instantly find pages they want to see. However, standard HTML forms cannot verify user identity, so they must be considered equivalent to paper forms anonymously sent via mail, and not those signed and delivered in person.
In some cases it is possible to identify users by requesting a login and password. With Web services, for instance, users already registered to the system can log in and send information via forms, while the server recognizes the author. But the problem is how to subscribe for the first time or in general how to identify a person without using a login and password. Sometimes the subscription process may request an email address where the system sends a code that is required to continue the process. Such approach verifies the email account of the user, but not user identity.....