Smart card system ppt
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Smart cards can hold up to 32KB of data and have encryption capabilities. They provide security for banking, mobile payments, and ID verification. Smart cards use microprocessors and memory to store and process encrypted data for transactions and access control through card readers. They provide flexibility, security, portability and increasing storage capacity compared to magnetic stripe cards.
Smart card system ppt
- 1. Dewanshu Haswani X – a2 haswanidewanshu@yahoo.com
- 2. •Can hold up to 32,000 bytes •Newer smart cards have math co-processors •Perform complex encryption routines quickly
- 3. • Magnetic strip. • No security of data •Eg.credit cards • Electronic memory cards. • Vendor specific 8/8/2013 haswanidewanshu@yahoo.com 3
- 5. Construction of Smart CardsI/O RST RFU RFU GND Vpp Vcc CLK
- 6. Examples of Smart Cards
- 7. • Payphones • Mobile Communications • Banking & Retail • Electronic Purse • Health Care • ID Verification and Access Control
- 10. Start Welcome note on lcd
- 11. Start Signals cut by opto coupler Welcome note on lcd
- 12. Start Signals cut by opto coupler Welcome note on lcd Display the user name
- 13. Start Signals cut by opto coupler Welcome note on lcd Display the user name Request for password
- 14. Start Signals cut by opto coupler Welcome note on lcd Display the user name Request for password Thank You If OK
- 15. Start Signals cut by opto coupler Welcome note on lcd Display the user name Request for password Wrong password Re enter password Thank You If OK
- 16. • Flexibility • Security • Portability • Increasing data storage capacity • Reliability.
- 17. • Improve the convenience and security of any transaction. • Provide tamper-proof storage of user and account identity. • Provide vital components of system security. • Protect against a full range of security threats
- 19. • Password • Card holder’s protection • Cryptographic challenge Response • Entity authentication • Biometric information • Person’s identification 8/8/2013 haswanidewanshu@yahoo.co.in 19
- 20. RF SMART CARD SYSTEM RETINA SENSING SYSTEM CARD AND FINGER SYSTEM FINGER IDENTIFICATION SYSTEM CARD ATTENDANCE SYSTEM
- 21. 8/8/2013 haswanidewanshu@yahoo.co.in 21 Card is inserted in the terminal Card gets power. OS boots up. Sends ATR (Answer to reset)ATR negotiations take place to set up data transfer speeds, capability negotiations etc. Terminal sends first command to select MF Card responds with an error (because MF selection is only on password presentation) Terminal prompts the user to provide password and verifies the pwd. Card verifies Pwd. Stores a status “Pwd Verified”. Responds “OK” Terminal sends command to select MF again Terminal sends command to read EF1 Card supplies personal data and responds “OK” Card responds “OK”