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The Social Engineer's Playbook is a practical guide to pretexting and a collection of social engineering pretexts for Hackers, Social Engineers, and Security Analysts. Build effective social engineering plans using the techniques, tools and expert guidance in this book. Learn valuable elicitation techniques, such as: Bracketing, Artificial Ignorance, Flattery, Sounding Board, and others. This book covers an introduction to tools, such as: Maltego, Social Engineer Toolkit, Dradis, Metasploit, and Kali Linux among others. Crucial to any social engineering test is the information used to build it. Discover the most valuable sources of intel and how to put them to use.

Do you want to find out what blockchain is, how it works, and what it can do for you? This audiobook could be the answer you are looking for. This audiobook is the ultimate beginner's guide to understanding blockchain technology, cryptocurrencies, bitcoin, and the future of money. In this guide, we shall be discussing everything there is to know about cryptocurrencies, their impact on the future of money and trade, and most importantly, how you can prepare yourself for the disruptive technology that is the blockchain.

Have you watched the news lately? They can't stop talking about hacking. It is portrayed in movies, shouted about in media headlines, and typically gets a lot of attention. In fact, in the run up to the 2016 US Presidential election, there were allegations made nearly every day that the Russians were influencing the election by hacking into American databases and systems. And who can forget Julian Assange and his infamous WikiLeaks that successfully hacked into hundreds of thousands of emails, and whose actions may have kept Hillary Clinton out of the White House.

Is cryptography what you want to learn? Always wondered about its history from modern to traditional cryptography? Does it interest you how cryptosystems work? Purchase Cryptography to discover everything you need to know about it! Step by step to increase your skill set in its basics. Learn the pros and cons. All your basic knowledge in one purchase!

Two books in one! Is cryptography what you want to learn? Always wondered about its history, from traditional to modern cryptography? Does it interest you how cryptosystems work? Purchase Cryptography to discover everything you want to know about it! Is quality assurance what you want to learn? Always wondered how one becomes a better software developer? Does how to achieve this quickly interest you? Purchase Quality Assurance to discover everything you need to know about testing and software quality!

Is circuit engineering what you want to learn? Always wondered how one becomes an electrical engineer? Do semiconductors and circuit boards interest you? Download Circuit Engineering + Cryptography + CompTIA A+ to discover everything you need to know about basic electronics. You'll learn step by step how to increase your electrical skills, the anatomy of a circuit, and all your basic knowledge in one download!

Is malware what you want to learn? Always wondered how malware works? Does it interest you how viruses compromise your computer? Listen to this book to discover everything you need to know about tech threats. Learn step by step how to increase your malware skill set. Learn how to detect threats on your computer systems. All the basic knowledge you need is here!

Is Cryptography what you want to learn? Always wondered about its history from modern to traditional Cryptography? Does it interest you how Cryptosystems work?

The Book of Satoshi, the collected writings of Satoshi Nakamoto, creator of the bitcoin. The foreword was written by Jeff Berwick.

How does the bitcoin protocol work? A person cannot mix indefinite bitcoins. The bitcoin protocol states that there will only be 21 million bitcoins to be produced by the miners. These bitcoins will then be subdivided into smaller bits. The smallest bit is called "satoshi" named after the bitcoin founder and the divisible amount is 100 millionth of a bitcoin. Bitcoin currency is based on mathematical formulas unlike our conventional currency that is based on gold and silver.

Ein neuer Wissenschaftskrimi von Simon Singh: der immerwährende Kampf um die sicherste Methode, geheime Botschaften zu verschlüsseln - oder zu knacken.