Table 10 NIST 8 tests’ results for \(PUF_{HES}\).

From: Memristor-based PUF for lightweight cryptographic randomness

NIST tests \(PUF_{HES}\) output bit string

Ru P value

Frequency Test

0.347413

Block Frequency Test

0.853513

Longest Run of Ones

0.012301

Runs

0.549466

Discrete Fourier Transform

0.339761

Serial

P1 = 0.451674, P2 = 0.268390

Approximate Entropy

0.504039

Cumulative Sums

Pf = 0.685193, Pr = 0.404218