A survey of post-quantum cryptographic chips: Current status, challenges, and future directions

Open Access

Review

Table 5.

Feature comparisons between two major matrix hardware structures

	Utilization	Inversion module	Reusability	Memory access
	rate	number		overheads
2D array-based matrix	High (with pre-loading	N	Low	Low
inversion hardware [128]	overheads)	N	Low	Low

1D reusable array-based matrix	High	1	High	High
inversion hardware [31]	High	1	High	High

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