DocumentCode
3549282
Title
An improved unified scalable radix-2 Montgomery multiplier
Author
Harris, David ; Krishnamurthy, Ram ; Anders, Mark ; Mathew, Sanu ; Hsu, Steven
Author_Institution
Harvey Mudd Coll., Claremont, CA, USA
fYear
2005
fDate
27-29 June 2005
Firstpage
172
Lastpage
178
Abstract
This paper describes an improved version of the Tenca-Koc unified scalable radix-2 Montgomery multiplier with half the latency for small and moderate precision operands and half the queue memory requirement. Like the Tenca-Koc multiplier, this design is reconfigurable to accept any input precision in either GF(p) or GF(2n) up to the size of the on-chip memory. An FPGA implementation can perform 1024-bit modular exponentiation in 16 ms using 5598 4-input lookup tables, making it the fastest unified scalable design yet reported.
Keywords
Galois fields; cryptography; digital arithmetic; field programmable gate arrays; multiplying circuits; system-on-chip; table lookup; FPGA implementation; Tenca-Koc multiplier; lookup table; on-chip memory; radix-2 Montgomery multiplier; Circuits; Delay; Educational institutions; Elliptic curve cryptography; Field programmable gate arrays; Galois fields; Hardware; Laboratories; Polynomials; Random access memory;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Arithmetic, 2005. ARITH-17 2005. 17th IEEE Symposium on
ISSN
1063-6889
Print_ISBN
0-7695-2366-8
Type
conf
DOI
10.1109/ARITH.2005.9
Filename
1467637
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