Determine the term- Security
When using Internet, security can be enhanced using encryption. Debit and credit card transactions can also be protected by a specific type of password control. For instance, if a user chooses the password COMPUTE34 to protect their credit card, when they buy something over the internet, card issuer will ask the user an additional question like: "Please type the 2nd, 4th and 7th character of your password in following boxes:
? ? ? "