September 2013
Beginner to intermediate
480 pages
9h 59m
English
Content preview from HTML5 Data and Services CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Calculating password strength
A lot of websites display the strength of the password chosen by the user on their registration forms. The goal of this practice is to help the user choose a better, stronger password which cannot be guessed or brute-forced easily.
In this recipe, we're going to make a password strength calculator. It will determine the password strength by calculating the number of brute-force attempts that a potential attacker must make before guessing the password. It will also warn the user if his password is in a list of 500 commonly used passwords.
Getting ready
Before we begin, its important to look at how we're going to calculate the number of brute-force attempts that an attacker must make. We're going to take a look at two ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.