DocumentCode :
3191215
Title :
Hardware implementation of an additive bit-serial algorithm for the discrete logarithm modulo 2k
Author :
Li, L. ; Fit-Florea, Alex ; Thornton, M.A. ; Matula, D.W.
Author_Institution :
Dept. of Comput. Sci. & Eng., Southern Methodist Univ., Dallas, TX, USA
fYear :
2005
fDate :
11-12 May 2005
Firstpage :
130
Lastpage :
135
Abstract :
We describe the hardware implementation of a novel algorithm for computing the discrete logarithm modulo 2k. The circuit has a total latency of less than k table-lookup-determined shift-and-add modulo 2k operations. We introduce a one-to-one mapping between k-bit binary integers and k-bit encodings of a factorization of the integers employing the discrete logarithm. We compare the physical layout result for the circuit when k = 8, 16, 32, and 64.
Keywords :
circuit layout; floating point arithmetic; logic circuits; network analysis; additive bit-serial algorithm; circuit layout; discrete logarithm modulo 2k; integer factorization; k-bit binary integers; k-bit encodings; one-to-one mapping; table-lookup-determined shift-and-add modulo 2k operations; Circuits; Computer science; Contracts; Delay; Encoding; Floating-point arithmetic; Hardware; Pediatrics; USA Councils; Very large scale integration;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
VLSI, 2005. Proceedings. IEEE Computer Society Annual Symposium on
Print_ISBN :
0-7695-2365-X
Type :
conf
DOI :
10.1109/ISVLSI.2005.35
Filename :
1430122
Link To Document :
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