Module fbleau::security_measures

Definitions of security and leakage measures.

In the documentation, we write R* to indicate the Bayes risk, and G to indicate the error of random guessing (i.e., 1 - max priors).

References

[1] M. S. Alvim et al. "Additive and multiplicative notions of leakage, and their capacities." CSF, 2014. [2] G. Cherubin "Bayes, not Naïve: Security Bounds on Website Fingerprinting Defenses." PoPETS, 2017

Functions

additive_leakage	Computes the Additive Leakage, as defined in [1].
bayes_security_measure	Computes the Bayes security measure, as defined in [2].
min_entropy_leakage	Computes the Min-entropy leakage.
multiplicative_leakage	Computes the Multiplicative Leakage, as defined in [1].
print_all_measures	Prints several security measures that can be derived from a Bayes risk estimate and Random guessing error.