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---- and returns the Montgomery product A*B*(R^{-1}) mod M ----
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---- and returns the Montgomery product A*B*(R^{-1}) mod M ----
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---- where R^{-1} is the modular multiplicative inverse. ----
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---- where R^{-1} is the modular multiplicative inverse. ----
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---- R*R^{-1} == 1 mod M ----
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---- R*R^{-1} == 1 mod M ----
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---- R = 2^word_length mod M ----
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---- R = 2^word_length mod M ----
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---- and word_length is the binary width of the ----
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---- and word_length is the binary width of the ----
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---- operated word (in this case 64 bit) ----
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---- operated word (in this case 32, 64 or 512 bit) ----
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---- To Do: ----
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---- To Do: ----
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---- ----
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---- ----
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---- Author(s): ----
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---- Author(s): ----
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---- - Krzysztof Gajewski, gajos@opencores.org ----
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---- - Krzysztof Gajewski, gajos@opencores.org ----
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---- k.gajewski@gmail.com ----
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---- k.gajewski@gmail.com ----
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---- ----
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---- ----
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-----------------------------------------------------------------------
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-----------------------------------------------------------------------
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---- ----
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---- ----
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---- Copyright (C) 2014 Authors and OPENCORES.ORG ----
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---- Copyright (C) 2019 Authors and OPENCORES.ORG ----
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---- ----
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---- ----
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---- This source file may be used and distributed without ----
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---- This source file may be used and distributed without ----
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---- restriction provided that this copyright statement is not ----
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---- restriction provided that this copyright statement is not ----
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---- removed from the file and that any derivative work contains ----
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---- removed from the file and that any derivative work contains ----
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---- the original copyright notice and the associated disclaimer. ----
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---- the original copyright notice and the associated disclaimer. ----
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