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Table 3 Dieharder testing suite results for randomness of EKG generated keys

From: Energy-efficient cluster-based security mechanism for intra-WBAN and inter-WBAN communications for healthcare applications

Test name

N-tuple

t Sample

P sample

AverageP value of 25 keys

Assessment

diehard_birthdays

0

100

100

0.58498

Passed

diehard_operm5

0

1,000,000

100

0.524797

Passed

diehard_rank_ 32×32

0

40,000

100

0.58725

Passed

diehard_rank_ 6×8

0

100,000

100

0.620069

Passed

diehard_bitstream

0

2,097,152

100

0.480387

Passed

diehard_opso

0

2,097,152

100

0.583141

Passed

diehard_oqso

0

2,097,152

100

0.534111

Passed

diehard_dna

0

2,097,152

100

0.512451

Passed

diehard_count_1s_str

0

256,000

100

0.60379

Passed

diehard_count_1s_byt

0

256,000

100

0.443534

Passed

diehard_parking_lot

0

12,000

100

0.493756

Passed

diehard_2dsphere

2

8,000

100

0.627908

Passed

diehard_3dsphere

3

4,000

100

0.605787

Passed

diehard_squeeze

0

100,000

100

0.600487

Passed

diehard_sums

0

100

100

0.141058

Passed

diehard_runs

0

100,000

100

0.603007

Passed

diehard_craps

0

200,000

100

0.683825

Passed

marsaglia_tsang_gcd

0

10,000,000

100

0.641335

Passed

sts_monobit

1

100,000

100

0.553621

Passed

sts_runs

2

100,000

100

0.593961

Passed

sts_serial

1 to 16

100,000

100

0.424347 to 0.674048

Passed

rgb_bitdist

1 to 12

100,000

100

0.438929 to 0.647891

Passed

rgb_minimum_distance

2 to 5

10,000

1000

0.326321 to 0.534724

Passed

rgb_permutations

2

100,000

100

0.561426

Passed

rgb_permutations

3

100,000

100

0.617997

Passed

rgb_permutations

4

100,000

100

0.621495

Passed

rgb_permutations

5

100,000

100

0.525111

Passed

rgb_lagged_sum

0 to 32

1,000,000

100

0.420681 to 0.737265

Passed

rgb_kstest_test

0

10,000

1000

0.484288

Passed

dab_bytedistrib

0

51,200,000

1

0.411422

Passed

dab_dct

256

50,000

1

0.5766

Passed

dab_filltree

32

15,000,000

1

0.532675

Passed

dab_filltree

32

15000000

1

0.512094

Passed

dab_filltree2

0

5,000,000

1

0.478207

Passed

dab_filltree2

1

5,000,000

1

0.539234

Passed

dab_monobit2

12

65,000,000

1

0.570357

Passed