15. Magnetic Stripe Reader

Magnetic strips are usually found of the back of most credit cards, cheque guarantee cards, loyalty cards, membership cards etc.

magnetic stripe reader



The magnetic strip can hold personal details such as account number and name. The strip can contain up to 60 characters, stored magnetically.


To read the data on the card, it is 'swiped' through a Magnetic Stripe Reader machine and the data is read and fed back to the computer.







Advantages of Magnetic Stripe Readers Disadvantages of Magnetic Stripe Readers
Simple for people to use - little or no training Very limited storage capacity for data
Cards are inexpensive to produce Data can be easily destroyed by strong magnetic fields
Data on the cards can be altered if necessary Not always secure as thieves can obtain the readers and read the data on the card.
Security is improved by the use of PIN numbers to confirm that the person is the rightful card owner  

Challenge see if you can find out one extra fact on this topic that we haven't already told you

Click on this link: Magnetic Stripe Reader