Daniel Kligerman Books

Check Point Next Generation Security Administration

By Daniel Kligerman, Corey Pincock, Drew Simonis, Allen V. Keele, Cherie Amon

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Unparalleled security management that IT professionals have been waiting for.Check Point Software Technologies is the worldwide leader in securing the Internet. The company's Secure Virtual Network...

Check Point&#153 Next Generation With Application Intelligence Security

By Daniel Kligerman, Chris Tobkin

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This book focuses on Check Point NG FP 4. FP 4, offers security professionals an astounding array of products that upgrade and enhance the security and communication features of Check Point NG. Lik...

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.