What is Two-Factor Authentication? (2FA)

Passwords are everywhere. We use them to access our money, on our communications, even our social lives. At first, we used one password for everything, but that wasn't good enough,…

Prime Numbers & RSA Encryption Algorithm – Computerphile

tim welcome back to computer files slightly  different circumstances we were doing   mega fave numbers in the last one right  that's right yes i was talking about   my favorite number…