Bitcoin has traditionally been the payment system of choice for a criminal trading on the Dark Web, and now many other blockchain cryptocurrencies are entering the mainstream as traders are accepting them from low-end investors putting their...

In the first part, this book covers the key concepts of cryptography on...

Critical Selling is a dynamic and powerful guide for transforming your sales approach and outperforming your competition. This book is based on Janek Performance Group's, an award winning sales performance company, most popular sales training...

This book is designed to start with simple examples that progressively develop the reader's confidence to take on more complex tasks. There is very little theoretical discussion about computer science, operations research algorithms, mathematics, or finance. The thrust of the book is to teach the reader to break complex tasks down into...

• Explains basic calculations for mathematical finance
• ...

Financial Modeling for Business Owners and Entrepreneurs: Developing Excel Models to Raise Capital, Increase Cash Flow, Improve Operations, Plan Projects, and Make Decisions may be one of the most important books any entrepreneur or manager in a small or medium-sized enterprise will read. It combines logical...

Photography tips and advice to help you... + add wow to your images with simple, little-known techniques that change a good shot into a great shot + get pin-sharp, perfectly composed & correctly exposed images, time and time again + choose the best camera and identify only those essential accessories + take stunning portraits of your...