Justin Seitz Books

Gray Hat Python

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Python is fast becoming the programming language of choice for hackers, reverse engineers, and software testers because it's easy to write quickly, and it has the low-level support and libraries th...

Black Hat Python, 2nd Edition

By Justin Seitz, Tim Arnold

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Fully-updated for Python 3, the second edition of this worldwide bestseller (over 100,000 copies sold) explores the stealthier side of programming and brings you all new strategies for your ha...

Black hat Python

By Justin Seitz

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Black Hat Python

By Justin Seitz

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When it comes to creating powerful and effective hacking tools, Python is the language of choice for most security analysts. But just how does the magic happen?In Black Hat Python, the latest from...

Hacking mit Python

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***Hacking mit Python*** Python wird mehr und mehr zur bevorzugten Programmiersprache von Hackern, Reverse Engineers und Softwaretestern, weil sie es einfach macht, schnell zu entwickeln. Gleichze...

Black Hat Python, 2nd Edition

By Justin Seitz, Tim Arnold

Average: 0.00, 0 Ratings

Fully-updated for Python 3, the second edition of this worldwide bestseller (over 100,000 copies sold) explores the stealthier side of programming and brings you all new strategies for your ha...

Gray Hat Python

By Justin Seitz

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.