Function reference • pufr

Metrics

Compute the quality metrics of PUF data

metrics(): Compute the quality metrics of the given CRP matrix

with_entropy(): Convert metrics to entropy calculation

dim(<pufmetrics>): Returns the dimensions of the metrics

plot(<pufmetrics>): Create a plot with a summary of all the metrics

Formulas

Compute the metrics of bit vectors or CRP matrices

entropy_shannon(): Shannon entropy for numeric values

entropy_bits(): Shannon entropy for binary vectors

entropy_p(): Shannon entropy for probabilities

uniformity(): Uniformity of a bit vector or a CRP matrix

bitaliasing(): Bitaliasing of a CRP matrix

intra_hd(): Intra Hamming distance of CRPs

reliability(): Reliability of CRPs

uniqueness() inter_hd(): Uniqueness of CRPs

Utilities

hamming_dist() `%HD%` `%NHD%`: Hamming distance of two vectors

hamming_weight(): Hamming weight of a binary vector

ratio_bits(): Ratio of bits in a binary vector

rbits(): Random bit vector, matrix or array

compare_pairwise(): Compare a matrix by pairs of rows