G - 16th workshop on Elliptic Curve Cryptography
G - 16th workshop on Elliptic Curve Cryptography
G - 16th workshop on Elliptic Curve Cryptography
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
M<strong>on</strong>etary Cost Estimati<strong>on</strong><br />
• Cost for solving ECDLPwAI of 160-bit is 1,314 core×days<br />
⇒ $2,810 in Amaz<strong>on</strong> EC2<br />
• If we can invest $1,000,000<br />
⇒ ECDLPwAI of 204 bit order is solved<br />
In PKC2012,<br />
it was estimated to 192-bit<br />
Amaz<strong>on</strong> EC2 becomes cheaper :-)<br />
41<br />
Copyright 2012 FUJITSU LABORATORIES Ltd.