A guide to implementing DIY security solutions and readily available technologies to protect home and small-office networks from attack. This book is an easy-to-follow series of tutorials that will lead readers through different facets of protecting household or small-business networks from cyber attacks. You’ll learn how to use pfSense to build a firewall, lock down wireless, segment a network into protected zones, configure a VPN (virtual private network) to hide and encrypt network traffic and communications, set up proxies to speed up network performance and hide the source of traffic, block ads, install and configure an antivirus, back up your data securely, and even how to monitor your network for unauthorized activity and alert you to intrusion.

Specifically for home users and small business owners, cybersecurity expert Terry Sadler lays out the easy-to-learn methods and tips that will make using the Internet more safe and secure and protect the family as well as the business. -Identity Theft. According to the Symantec Internet Security Report (2014), mega breaches are data breaches that result in at least 10 million identities exposed in an individual incident. There were eight mega breaches in 2013, compared with only one in 2012. - Viruses and Malware. Some security experts estimate there are more than 250,000 new malware variants detected daily and more than 30,000 websites exploited daily. These numbers are staggering. - Email Security. Learn how to reduce the amount of SPAM that makes it to your inbox. Improve your email security habits and discover better ways to communicate safely and with privacy. - Internet and Browsing Security. You cannot afford to leave the security of your sensitive information up to your ISP. It is actually easy to apply a layered approach to security and minimize your risk. Learn about your options; then pick and choose what works for you and your situation.

If a network is not secure, how valuable is it? Introduction to Computer Networks and Cybersecurity takes an integrated approach to networking and cybersecurity, highlighting the interconnections so that you quickly understand the complex design issues in modern networks. This full-color book uses a wealth of examples and illustrations to effective

A guide to creating a home computer network covers such topics as implementing network addressing, configuring network adapters and routers, sharing music and photos, automating household appliances, and troubleshooting.

High-level overview of the information security field. Covers key concepts like confidentiality, integrity, and availability, then dives into practical applications of these ideas in the areas of operational, physical, network, application, and operating system security. In this high-level survey of the information security field, best-selling author Jason Andress covers the basics of a wide variety of topics, from authentication and authorization to maintaining confidentiality and performing penetration testing. Using real-world security breaches as examples, Foundations of Information Security explores common applications of these concepts, such as operations security, network design, hardening and patching operating systems, securing mobile devices, as well as tools for assessing the security of hosts and applications. You'll also learn the basics of topics like: Multifactor authentication and how biometrics and hardware tokens can be used to harden the authentication process The principles behind modern cryptography, including symmetric and asymmetric algorithms, hashes, and certificates The laws and regulations that protect systems and data Anti-malware tools, firewalls, and intrusion detection systems Vulnerabilities such as buffer overflows and race conditions A valuable resource for beginning security professionals, network systems administrators, or anyone new to the field, Foundations of Information Security is a great place to start your journey into the dynamic and rewarding field of information security.

Small- and medium-sized companies are now considered by cybercriminals to be attractive targets of opportunity because of the perception that they have minimal security. Many small companies are doing business online using new technologies they may not fully understand. Small businesses supply many larger organizations, resulting in possible connections to corporate networks that bring unforeseen risks.With these risks in mind, we present The Essential Guide to Cybersecurity for SMBs for security professionals tasked with protecting small businesses. Small businesses can reduce their risk and protect themselves by implementing some basic security practices and accepting cybersecurity as a strategic business initiative. The essays included in this book provide both security professionals and executives of small businesses with a blueprint of best practices that will help them protect themselves and their customers.

Cybersecurity for Beginners is an engaging introduction to the field of cybersecurity. You'll learn how attackers operate, as well as how to defend yourself and organizations against online attacks. You don’t need a technical background to understand core cybersecurity concepts and their practical applications – all you need is this book. It covers all the important stuff and leaves out the jargon, giving you a broad view of how specific attacks work and common methods used by online adversaries, as well as the controls and strategies you can use to defend against them. Each chapter tackles a new topic from the ground up, such as malware or social engineering, with easy-to-grasp explanations of the technology at play and relatable, real-world examples. Hands-on exercises then turn the conceptual knowledge you’ve gained into cyber-savvy skills that will make you safer at work and at home. You’ll explore various types of authentication (and how they can be broken), ways to prevent infections from different types of malware, like worms and viruses, and methods for protecting your cloud accounts from adversaries who target web apps. You’ll also learn how to: • Use command-line tools to see information about your computer and network • Analyze email headers to detect phishing attempts • Open potentially malicious documents in a sandbox to safely see what they do • Set up your operating system accounts, firewalls, and router to protect your network • Perform a SQL injection attack by targeting an intentionally vulnerable website • Encrypt and hash your files In addition, you’ll get an inside look at the roles and responsibilities of security professionals, see how an attack works from a cybercriminal’s viewpoint, and get first-hand experience implementing sophisticated cybersecurity measures on your own devices.