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Table 3 Detailed data of computational cost of different scalar multiplication algorithms with \([i]/[m]{ = 8}\)

From: Efficient scalar multiplication of ECC using SMBR and fast septuple formula for IoT

Curve

Algorithm

Propose

\(I\)

\(S\)

\(M\)

Cost (\(\approx [m]\))

NIST B-163

(\(k = 16{0}\) bit)

NAF

[4]

163

217

705

2009

DBC

[10]

137

366

735

1831

MBNR

[11]

114

337

833

1745

MMBR

[22]

77

162

725

1341

Our algorithm

This paper

74

168

706

1298

NIST B-233

(\(k = {233}\) bit)

NAF

[4]

233

349

1003

2867

DBC

[10]

202

465

964

2580

MBNR

[11]

158

420

1187

2451

MMBR

[22]

103

227

1048

1880

Our algorithm

This paper

98

215

1017

1801

NIST B-233

(\(k = {233}\) bit)

NAF

[4]

283

437

1225

3489

DBC

[10]

241

589

1198

3126

MBNR

[11]

194

535

1426

2978

MMBR

[22]

124

273

1289

2281

Our algorithm

This paper

116

271

1246

2174