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Smart card

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Bhadra Gowdra
Bhadra Gowdra

What is a Smart Card? Can hold up to 32,000 bytes Newer smart cards have math co-processors Perform complex encryption routines quickly

Technology
1 of 18
G.BHADRA 4TH YEAR CSE COMPUTER SCIENCE AND ENGINEERING
•Can hold up to 32,000 bytes •Newer smart cards have math co-processors •Perform complex encryption routines quickly
• Magnetic strip. • security of data • Eg.credit cards • Electronic memory cards. • Vendor specific 3/31/2017 haswanidewanshu@yahoo.com 3
Construction of Smart Cards
Construction of Smart CardsI/O RST RFU RFU GND Vpp Vcc CLK
Examples of Smart Cards
• Payphones • Mobile Communications • Banking & Retail • Electronic Purse • Health Care • ID Verification and Access Control
Antenna Interfaces of Smart Cards
Different Smart Card Readers
Start Signals cut by opto coupler Welcome note on lcd Display the user name Request for password Thank You If OK
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
• Flexibility • Security • Portability • Increasing data storage capacity • Reliability.
• 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
3/31/2017 haswanidewanshu@yahoo.co.in 14
• Password • Card holder’s protection • Cryptographic challenge Response • Entity authentication • Biometric information • Person’s identification 3/31/2017 haswanidewanshu@yahoo.co.in 15
RF SMART CARD SYSTEM RETINA SENSING SYSTEM CARD AND FINGER SYSTEM FINGER IDENTIFICATION SYSTEM CARD ATTENDANCE SYSTEM
3/31/2017 haswanidewanshu@yahoo.co.in 17 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”
Smart card

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Smart card

  • 1. G.BHADRA 4TH YEAR CSE COMPUTER SCIENCE AND ENGINEERING
  • 2. •Can hold up to 32,000 bytes •Newer smart cards have math co-processors •Perform complex encryption routines quickly
  • 3. • Magnetic strip. • security of data • Eg.credit cards • Electronic memory cards. • Vendor specific 3/31/2017 haswanidewanshu@yahoo.com 3
  • 5. Construction of Smart CardsI/O RST RFU RFU GND Vpp Vcc CLK
  • 7. • Payphones • Mobile Communications • Banking & Retail • Electronic Purse • Health Care • ID Verification and Access Control
  • 10. Start Signals cut by opto coupler Welcome note on lcd Display the user name Request for password Thank You If OK
  • 11. 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
  • 12. • Flexibility • Security • Portability • Increasing data storage capacity • Reliability.
  • 13. • 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
  • 15. • Password • Card holder’s protection • Cryptographic challenge Response • Entity authentication • Biometric information • Person’s identification 3/31/2017 haswanidewanshu@yahoo.co.in 15
  • 16. RF SMART CARD SYSTEM RETINA SENSING SYSTEM CARD AND FINGER SYSTEM FINGER IDENTIFICATION SYSTEM CARD ATTENDANCE SYSTEM
  • 17. 3/31/2017 haswanidewanshu@yahoo.co.in 17 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”
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