In this ppt i try to explain about how much SMART CARD TECHNOLOGY is useful .

1. Smart Card
SeCurity
PRESENTED BY:
DHIRENDRA KUMAR
B.TECH(EC 3rd
year)

2. WHat iS a Smart Card?
 Standard credit card-sized with microchip embedded on it
 Two types
 Memory-only chips
 Microprocessor chips
 Can hold up to 32,000 bytes

3. eXamPLeS OF Smart CardS

4. Smart Card readerS
Computer based readers
Connect through USB
Dedicated terminals usually with a small
screen, keypad, printer

5. TYPES OF SMART CARD
 CONTACT CARDS: A physical contact is required
between card and reader

6. TYPES OF SMART CARDS
 CONTACTLESS CARDS : This smart card employ a Radio
frequency between card and reader

7. CONSTRUCTION OF SMART CARDS

8. CONSTRUCTION OF SMART CARDS

9. CONSTRUCTION OF SMART CARDS
VCC: Power supply input
RST : Reset signal supplied from the interface device
CLK : Clocking or timing signal
GND : Ground (reference voltage)
VPP : Programming voltage input
I/O : Input or Output for serial data to the integrated circuit inside the
card
RFU: Auxilliary contact, USB devices: D+
RFU : Auxilliary contact; USB devices: D-

10.  Payment system
 Smart networking
 National id / authentication
 University identification
 Financial applications
 Retail & loyalty
 Communication applications
APPLICATIONS OF SMART CARD

11. ADVANTAGE OF SMART CARDS
 Larger memory
 High levels of security
 Reliability
 Flexlibility
 Portability

12. DISADVANTAGE OF SMART CARD
 Can be lost / stolen
 Discomfort to retrieve information from a stolen card
 Not tamper proof
 Has to use same reader technology

13. ConClusions
 Smart card technology is emerging, applications are everywhere
 Smart cards enhance service and security
 Perfect security does not exist, even not for smart cards
 Risk analysis is essential

14. Thanks