 
 /// Strength of password. There are five levels divided by entropy value.
 /// The entropy value is evaluated by infromation entropy theory.
-public enum NJOPasswordStrength {
+public enum PasswordStrength {
     /// Entropy value is smaller than 28
     case veryWeak
     /// Entropy value is between 28 and 35

        }
    }

    private class func NJOEntropy(for string: String) -> Float {
        guard string.characters.count > 0 else {
            return 0.0
        }

    /// - parameter strength: NJOPasswordStrength to be converted
    ///
    /// - returns: Localized string
    open static func localizedString(forStrength strength: PasswordStrength) -> String {
        switch strength {
        case .veryWeak:
            return NSLocalizedString("NAVAJO_VERY_WEAK", tableName: nil, bundle: Bundle.main, value: "Very Weak", comment: "Navajo - Very weak")
