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Smart Card IC Design EEPROM RAM ROM CPU Coprocessors Logic

Smart Card IC Design EEPROM RAM ROM CPU Coprocessors Logic

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Implementation of<br />

Signature algorithms on FameXE<br />

• The following timings were achieved for<br />

ECDSA signature verification<br />

using projective coordinates without precomputations:<br />

191 bits 157 bits<br />

Scalar multiplication 27.6 ms 24.5 ms<br />

Total time 28.8 ms 25.6 ms<br />

Semiconductors, BUID, CCC Kim Nguyen, Essen, 2002-09-23 2

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