Computer Encryption

America is at war, but most of its citizens don't know it. Covert information warfare is being waged by world powers, rogue states - such as Russia, China, Iran, and North Korea - and even terrorist groups like ISIS. This conflict has been designed to defeat and ultimately destroy the United States. This new type of warfare is part of the Information Age that has come to dominate our lives.

Summer 2017: computer screens go blank in 150 countries. The NHS is so affected that hospitals can only take in patients for A&E. Ambulances are grounded. Computer screens turn on spontaneously and warnings appear. Employees who desperately pull the plugs are too late. Restarting is pointless; the computers are locked. And now the attackers ask each victim for money. This is hijack software. It is just one example of how vulnerable the digital world has made us.

¿Qué sucedería si fueras capaz de mirar dentro de las mentes de toda la población del mundo entero? ¿Qué pasaría si fueras capaz de influir en los más débiles con rumores que solo ellos pudieran ver? Por vez primera, el gran denunciante de Cambridge Analytica cuenta la verdadera historia sobre la extracción de datos y la manipulación psicológica detrás de hechos históricos de gran dimensión, como la elección de Donald Trump o el referéndum del Brexit, conectando Facebook, WikiLeaks, los servicios de inteligencia de Rusia y hackers internacionales de todo el mundo.

If you don't fix your security vulnerabilities, attackers will exploit them. It's simply a matter of who finds them first. If you fail to prove that your software is secure, your sales are at risk too. Whether you're a technology executive, developer, or security professional, you are responsible for securing your application.

Secret Key Cryptography gives you a toolbox of cryptographic techniques and secret key methods. The audiobook’s simple, non-technical language is easy to understand and is accessible for any listener even without the advanced mathematics normally required for cryptography. You’ll learn how to create and solve ciphers as well as how to measure their strength. As you go, you’ll explore both historic ciphers and groundbreaking new approaches including a never-before-seen way to implement the uncrackable one-time pad algorithm. Whoever you are, this audiobook is for you!

Chaos and order clash in this riveting exploration of crime and punishment on the Internet. Once considered a borderless and chaotic virtual landscape, the Internet is now home to the forces of international law and order. It's not just computer hackers and cyber crooks who lurk in the dark corners of the Web - the cops are there, too. In The Internet Police, Ars Technica editor Nate Anderson takes readers on a behind-the-screens tour of landmark cybercrime cases, revealing how criminals continue to find digital and legal loopholes even as police hurry to cinch them closed.

Are you prepared to defend your network from cyberterrorism? Do you understand how the hacking process works? Unfortunately, for many individuals, the answer is no, leaving them exposed to dangers online. The potential dangers of hacking increases as people grow more interconnected. Your business could be held hostage, as you get locked out of your own network. Or, you could have your personal information exposed. Because of these risks, it’s essential that you secure your system.

Packed with comprehensive lessons, step-by-step advice, and hands-on knowledge, this ultimate guerrilla guide to your BaoFeng radio demystifies the world of radio operation, arming you with combat-proven tactics for utilizing your BaoFeng radio to its fullest.

If you want to learn more about Python machine learning, it is highly recommended you start from the ground up by using this audiobook.

Why do some people want to erase themselves completely from the Internet? I used to wonder about the same till I found the reason and had to do it myself. I am sure if you are considering this book, you too have a reason, but going through this process, I have learned a few valuable lessons. This book is all about those lessons, so you don't have to learn on the go as I had to. Instead, you can use this book as a guide and just follow the step by step process and see yourself disappear from the big World Wide Web.

The police now have unparalleled power at their fingertips: surveillance technology. Seamless, persistent, even permanent surveillance is available - sometimes already deployed, sometimes waiting for the right excuse. Automatic license-plate readers allow police to amass a granular record of where people go, when, and for how long. Drones give police eyes - and possibly weapons - in the skies.

This audiobook is more than just a listen; it's your stepping stone to mastering the ever-evolving field of cybersecurity. After finishing, you'll find yourself equipped with the knowledge and confidence to propel yourself to the next phase of your cybersecurity journey.

Increasingly, technology is becoming more advanced. A secure network can be a great tool, allowing you to store vast amounts of information. However, this has given more power to those with hacking skills, who can exploit poor cybersecurity. Thankfully, you can protect yourself. This audiobook will show you the techniques required to build a secure network in Kali Linux.

According to the White House, there are 700,000 cybersecurity positions open today. Using the techniques in this audiobook, you can be a part of one of the fastest, highest salary career paths in IT.

Your data has already been sold...Get it back. There are so many times when we are online, and we need to make sure that our data is safe. We assume that we are doing a good job with a bit of anti-virus protection and carefully selecting what sites we visit. But when some of the big companies we trust, including Facebook, Google, and more, are willing to gather up as much data as they can about all our lives (whether online or not) and then sell it make money, it’s hard to know how safe our information really is.

Based on insights gained from academic research, as well as interviews with UK-based security professionals from various sectors, The Psychology of Information Security describes how resolving conflicts between security compliance and human behavior explains the importance of careful risk management and how to align a security program with wider business objectives, providing methods and techniques to engage stakeholders and encourage buy-in.

If you want to avoid getting hacked, having your information spread, and risking financial loss, then pay attention.... Do you create tons of accounts you will never again visit? Does your password contain a sequence of numbers, such as “123456”? Do you automatically click all links and download all email attachments coming from your friends? This audiobook will show you just how incredibly lucky you are that nobody's hacked you before.

Did you know some people earn their living by stealing from others? SCAM! How to Avoid the Scams That Cost Victims Billions of Dollars Every Year is a short, no-nonsense guide that shows you what to watch out for to protect yourself from the 30 most common types of scams circulating right now.

Want to surf the web anonymously? This audiobook is the perfect guide for anyone who wants to cloak their online activities. Whether you're on Usenet, Facebook, P2P, or browsing the web with standard browsers like Opera, Firefox, and Internet Explorer, I will show you how to become a ghost on the internet, leaving no tracks back to your isp, or anyone else.

Este audiolibro es la guía esencial para principiantes para comprender la tecnología de blockchain, las criptomonedas, bitcoin y el futuro del dinero. En esta guía, discutiremos todo lo que hay que saber sobre las criptomonedas, su impacto en el futuro del dinero y el comercio, y lo más importante, cómo puede prepararse usted para la tecnología disruptiva que es el blockchain.