A Hardware Implementation Method of Dual Domain Modular Inversion
A hardware implementation and modular inversion technology, applied in the field of information security, can solve the problem of less chips, and achieve the effect of improving computing speed, optimizing hardware area, and saving hardware resources.
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[0033] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the present invention.
[0034] Such as figure 1 As shown, the embodiment of the present invention provides a hardware implementation method of dual-domain modular inversion, including the following steps:
[0035] S1, using the hardware description language to build a modular inverse control state machine and a basic operation unit, the basic operation unit includes: a shift operation unit, a modular addition operation unit for a prime field and a binary field, and a modular subtraction for a prime field and a binary field computing unit;
[0036] S2, the modular inversion control state machine follows the modular inve...
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