Smart Cards - CES
Smart Cards - CES
Smart Cards - CES
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Der Computer auf einer <strong>Smart</strong> Card<br />
o<br />
l<br />
o<br />
n<br />
tr<br />
s<br />
C<br />
s<br />
e<br />
c<br />
A<br />
c<br />
ROM<br />
(Operating<br />
System)<br />
CPU<br />
I/O<br />
System<br />
V cc<br />
RST<br />
GND<br />
V pp<br />
CLK I/O<br />
RAM<br />
Application<br />
(Temp.<br />
Storage)<br />
Internal Bus System<br />
Access Condition, Keys<br />
Data Flow<br />
EEPROM<br />
(Application<br />
Storage)<br />
Secure<br />
Single Chip<br />
RAM (4 KB)<br />
ROM (16 KB)<br />
Operating System<br />
Communication<br />
Security (DES, RSA)<br />
EEPROM (16 KB)<br />
File system<br />
Program Files<br />
Keys<br />
Passwords<br />
Applications<br />
CPU (8 Bit, 5 MHz, 5V)<br />
optional: cryptocoprocessor<br />
Folie 13
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