We have achieved the speed of 4. 6s for generating an ECDSA signature on Intel 8051 chip with 12M clock, or 5. 8s on a SLE44 of SIMENS with 3. 57M cyc/s.

• 在12M晶振(外部时钟)的Intel 8051芯片上达到每次签名4.；6秒，在SIMENS的3