%0 Journal Article %T Hardware Implementation of Elliptic Curve Cryptography over Binary Field %A Sandeep S.V %A Hameem Shanavas.I %A Nallusamy.V %A Brindha.M %J International Journal of Computer Network and Information Security %D 2012 %I MECS Publisher %X This paper presents high-performance Elliptic Curve Cryptography (ECC) architecture over binary field, based on the Montgomery scalar multiplication algorithm. The word-serial finite field arithmetic unit (AU) is proposed with the optimized operation scheduling and bit-parallel modular reduction. With a dedicated squarer, the 163-bit point scalar multiplication with coordinate conversion can be done in 20.9¦Ìs by the design of one AU, and can be further improved to 11.1¦Ìs by the one of three AUs, both using 0.13¦Ìm CMOS technology. The comparison with other ECC designs justifies the effectiveness of the proposed architecture in terms of performance and area-time efficiency. %K Scalar Multiplication %K Montgomery Modular Multiplication %K Binary field %K ECC %U http://www.mecs-press.org/ijcnis/ijcnis-v4-n2/v4n2-1.html