Elliptic_Curve_Crypto

- High-Performance Implementation for ECC -

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NIST P-256 (secp256r1)

Environment

• AMD Ryzen 5 5625U with Radeon Graphics @ 2.3 GHz

My Performance

• Number of Samples:
  • Addition: 10,000,000,000 (10B)
  • Subtraction: 10,000,000,000 (10B)
  • Multiplication (reduction): 10,000,000,000 (10B)
  • Multiplication I : 100,000,000 (100M)
  • Multiplication II: 100,000,000 (100M)

Operation \ Platform	32-bit (cycle)	64-bit (cycle)
P-256 Addition $\mathbb{F}_2^{256}\times\mathbb{F}_2^{256}\to\mathbb{F}_2^{256}$	22.15	14.38
P-256 Subtraction $\mathbb{F}_2^{256}\times\mathbb{F}_2^{256}\to\mathbb{F}_2^{256}$	23.86	16.00
Multiplication I $\mathbb{F}_2^{256}\times\mathbb{F}_2^{256}\to\mathbb{F}_2^{512}$	4878.74	915.33
Multiplication II $\mathbb{F}_2^{256}\times\mathbb{F}_2^{256}\to\mathbb{F}_2^{512}$	1091.18	304.60
P-256 Multiplication $\mathbb{F}_2^{256}\times\mathbb{F}_2^{256}\to\mathbb{F}_2^{512}\to\mathbb{F}_2^{256}$	1393.11	521.08