
Now-a-days, it is most convenient to send and receive letters and documentation through the use of email. Unfortunately, important emails containing sensitive information can be stolen or read by someone unintended. Though this is rare, it does happen. Big businesses go to strict measures to insure that their data is kept safe. They resort to embedding digital certificates into sent emails, which insures that emails are not tampered with during transit and that the message is authentic. Digitally signed messages can even be encrypted to prevent unauthorized people from seeing it.
I recently stumbled upon a website called Comodo. It specialized...