Digital Email Certificates are guarantee that the message contents are exactly the same as what was sent by the sender of the email. If any middle-man tries to access one or more packets of email and ...

We all know the purpose of a signature is to validate the authenticity and validity of a document. As we move from paper to computer, for almost every task, it becomes important to find a substitute ...

The exchange and storage of information has emerged as a crucial aspect of technological, economic and human progress in today's society. Computer aided systems help to administer this information ...