Fix the flaws in your network before attackers can find them. Learn how to use Nessus, the network automated vulnerability scanner, to detect and resolve system vulnerabilities.

Want to broaden your knowledge of security? Get tips that can help you take steps to protect your information—no technical pedigree required.

While we often think of our communications channels as secure, it never hurts to add an extra layer of protection when working with sensitive information. Whether it’s personal documents, trade secrets, or any other kind of information that could be misused in the wrong hands, knowing how to secure data is a skill that anyone can benefit from. Learn tips to protect and exchange your sensitive information using encryption and other tools. In this course, instructor Scott Simpson discusses the basics of encryption and demonstrates how to protect sensitive information using encrypted files, disks, and disk images. He introduces encryption tools for every operating system—including BitLocker, FileVault, and LUKS—as well as the cross-platform VeraCrypt app. Plus, learn best practices for multilayer security, web connections, VPN, email, and cloud storage.

Unlock the power of SED, the simple but powerful command line tool for extracting, transforming, and manipulating data in files and data streams.

Follow along with project management expert Bonnie Biafore as she shares her tips for using Microsoft Project 2016 to select projects based on goals and performance measures.

Learn more about Selenium, including how to improve your use of WebDriver, advanced locators, component interactions, synchronizations, and more.

Learn how to be more kind to yourself by practicing the skill of self-compassion. Get tips for eliminating self-criticism and more, in this short audiobook.

Get an insider's guide to selling your book and becoming a paid, published author.

Learn how to sell and market your products on one of the internet’s most bustling marketplaces: Amazon.

Discover how to successfully navigate a large B2B sale. Learn how to leverage industry issues, ask the right questions, establish your value, navigate bureaucracy, and more.

Learn how to sell to financial buyers who require a clear ROI and have to address multiple priorities.

Learn how to sell to the largest buyers in the world: governments. Get tips to navigate the red tape and win lucrative government contracts.

Learn how to increase your sales and your impact when selling into the healthcare industry.

Learn skills and strategies that can help you clearly communicate your value—and close more deals—when selling to manufacturing buyers.

Break into the professional services market. See what it takes to position yourself as an expert, increase your close ratio, and sell to similar services after an initial win.

Learn how to sell consumer products to retailers. Get sales strategies for getting your products on store shelves and into customer hands.

Learn how to sell to tech buyers who make decisions quickly. Find out how to adapt to current trends, connect with key financial metrics, and break through clutter to get noticed.

Learn how to master the unique challenges and skills required to sell into telecommunications companies.

Learn how to make money selling music merchandise. Find out where to order merch, how to price it, and how to run a successful merch table or online store.

Learn about the top security issues impacting modern companies, how to prevent them, and how to articulate those threats and get buy-in from your team, stakeholders, or clients.