Package org.jpass.crypt

Class PasswordEntropy

java.lang.Object

org.jpass.crypt.PasswordEntropy

public class PasswordEntropy
extends Object

This class is used to calculate the Shannon's entropy of a password. Inspiration: Wikipedia Link Inspiration: Github Link

Constructor Summary

Constructors

Constructor	Description
PasswordEntropy()

Method Summary

Modifier and Type	Method	Description
static double	countEntropy(String pass)	This method is used to calculate the entropy of a password.
static String	statusEntropy(double entropy)	This method is used to return the word status of the entropy of a password.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

PasswordEntropy

public PasswordEntropy()

Method Details

countEntropy

public static double countEntropy(String pass)

This method is used to calculate the entropy of a password.

Parameters:

pass - The password to calculate the entropy of.

Returns:

The entropy of the password. (double)

statusEntropy

public static String statusEntropy(double entropy)

This method is used to return the word status of the entropy of a password. Source: Github Link

Parameters:

entropy - The entropy of the password.

Returns:

The status of the entropy of the password. (String)