Title :
Serial multiplier architectures over GF(2n) for elliptic curve cryptosystems
Author :
Batina, Lejla ; Mentens, Nele ; Örs, Siddika Bema ; Preneel, Bart
Author_Institution :
ESAT/SCD-COSIC, Katholieke Univ., Leuven, Belgium
Abstract :
We present an FPGA implementation of a new multiplier for binary finite fields that combines two previously known methods. The multiplier is designed for polynomial bases which allow more flexibility in hardware and is dedicated to efficient implementations of elliptic curve cryptography. An extension to a digit-serial architecture is also sketched. For the introduced architecture we also discuss resistance to side-channel attacks.
Keywords :
Galois fields; elliptic equations; field programmable gate arrays; multiplying circuits; public key cryptography; FPGA implementation; binary finite fields; digit-serial architecture; elliptic curve cryptography; field programmable gate arrays; serial multiplier architectures; side-channel attacks; Arithmetic; Clocks; Convolution; Elliptic curve cryptography; Elliptic curves; Field programmable gate arrays; Galois fields; Hardware; Polynomials; Public key cryptography;
Conference_Titel :
Electrotechnical Conference, 2004. MELECON 2004. Proceedings of the 12th IEEE Mediterranean
Print_ISBN :
0-7803-8271-4
DOI :
10.1109/MELCON.2004.1347047