Smart cards system
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Transcript of Smart cards system
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Smart Card Technology
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What is a Smart Card?What is a Smart Card?
Standard credit card-sized Standard credit card-sized plastic card ,with a silicon plastic card ,with a silicon microchip embedded on it.microchip embedded on it.
Two types Two types Memory-only chipsMemory-only chips Microprocessor chipsMicroprocessor chips
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The card is "smart" because it is The card is "smart" because it is "active", that is that it can receive "active", that is that it can receive information, process it and then information, process it and then "make a decision". "make a decision". Can hold up to 32,000 bytesCan hold up to 32,000 bytesNewer smart cards have math co-Newer smart cards have math co-processorsprocessors Perform complex encryption routines Perform complex encryption routines
quicklyquickly
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IntroductionIntroduction
In 1968 German inventors patent In 1968 German inventors patent combination of plastic cards with micro combination of plastic cards with micro chips.chips.
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Construction of Smart Cards
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Construction of Smart Cards
I/ORST
RFU RFU
GND
Vpp
Vcc
CLK
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Examples of Smart Cards
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Examples of Smart Cards
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Examples of Smart Cards
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Current ApplicationsCurrent Applications
PayphonesPayphones
Mobile CommunicationsMobile Communications
Banking & RetailBanking & Retail
Electronic PurseElectronic Purse
Health CareHealth Care
ID Verification and Access ControlID Verification and Access Control
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Antenna
Interfaces of Smart Cards
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Interfaces of Smart Cards
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Different
Smart Card
Readers
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AdvantagesAdvantages
FlexibilityFlexibility
SecuritySecurity
Portability Portability
Increasing data storage capacity Increasing data storage capacity
Reliability.Reliability.
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DisadvantagesDisadvantages
Security Security
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Why Smart CardsWhy Smart Cards
Improve the convenience and security of Improve the convenience and security of any transaction. any transaction.
Provide tamper-proof storage of user and Provide tamper-proof storage of user and account identity. account identity.
Provide vital components of system Provide vital components of system security.security.
Protect against a full range of security Protect against a full range of security threats threats
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FutureFuture
•Health Services
•Education
•Transportation
•Tele-communications
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THANK YOU…THANK YOU…