Learn how to program in Python while making and breaking ciphers—algorithms used to create and send secret messages! 

After a crash course in Python programming basics, you’ll learn to make, test, and hack programs that encrypt text with classical ciphers like the transposition cipher and Vigenère...

• Get useful guidance on writing Python scripts and using libraries to put websites and web apps through their paces
• Find the script you need to deal with any...

He has shown us how to smooth our wrinkles, and helped us slim down without feeling deprived. Now #1 New York Times bestselling author Dr. Nicholas Perricone gives us an anti-aging program that unveils the miracle of cellular rejuvenation. These seven powerful strategies are not only easy to follow but present a plan for total health designed...

The book provides a comprehensive overview to understanding the integrated impact of the concepts of cellular and molecular aspects, models, environmental factors, and lifestyle involved in premature aging. Additionally, it examines how functional food, dietary nutraceuticals or pharmacological compounds can reverse inflammation and premature...

Well, that’s not quite accurate. What I mean is, I’m sorry I didn’t have time to update DNS and BIND to include all this new IPv6 material. DNS and BIND deserves a sixth edition, but I’m afraid my schedule is so hectic right now that I just don’t have time to...

The smash hit introductory design book that debuted at #18 on Amazon
Hackers are able to accomplish so much in so little time because they come from a community that's built upon sharing knowledge. When it comes to programming, they can learn whatever they need to learn by reading manuals, or simply typing in a Google...

• Analyze the technical, legal, and financial ramifications of revolutionary and controversial network strike-back and active defense techniques.
• Follow the travails of eight system administrators who take cyber law into their own hands.
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As businesses and consumers become more dependent on complex multinational information systems, the need to understand and devise sound information security systems has never been greater. This title takes a practical approach to information security by focusing on real-world examples. While not...

“I cannot think of a more important message and timely book. 20 Minutes to a Top Performer offers quick, simple techniques for managers to improve their effectiveness in communicating with their teams.”
Steven Fine, vice president for...