Software-Engineering Fur Programmierer: Eine Praxisgerechte Anleitung

Surjeet Dalal (Editor)

Green Internet of Things for Smart Cities: Concepts, Implications, and Challenges

Panos Louridas (Author)

Cryptography

8,A broad introduction to cryptography--what it is, how it really works, what its future holds, and why every informed citizen should understand its basics. We all keep secrets--from our gym locker codes to our email passwords to our online interactions. And we choose to share those secrets only with those whom we trust. So, too, do organizations, businesses, governments, and armies. In this fascinating book Cryptography, Panos Louridas provides a broad and accessible introduction to cryptography, the art and science of keeping and revealing secrets. Louridas explains just how cryptography works to keep our communications confidential, tracing it back all the way to its ancient roots. Then he follows its long and winding path to where we are today and reads the signs that point to where it may go tomorrow. A few years back, interest in cryptography was restricted to specialists. Today, as we all live our lives attuned to our digital footprint and the privacy issues it entails, it becomes more and more essential to have a basic understanding of cryptography and its applications to everyday life. Starting with classical cryptography, Cryptography takes the reader all the way up to ...

Allan Johnson (Author)

31 Days Before Your CCNA Exam: A Day-By-Day Review Guide for the CCNA 200-301 Certification Exam

3,31 Days Before Your CCNA Exam: A Day-By-Day Review Guide for the CCNA 200-301 Certification Exam Second Edition is the friendliest, most practical way to understand the CCNA Routing and Switching certification process; to commit to taking your CCNA 200-301 exam; and to finish your preparation using a variety of primary and supplemental study resources. Thoroughly updated for the current exam, this portable guide offers a complete day-by-day plan for what and how to study. From the basics of switch configuration and IP addressing through modern cloud, virtualization, SDN, SDA, and network automation concepts, you'll find it here. Each day breaks down an exam topic into a short, easy-to-review summary, with Daily Study Resource quick-references pointing to deeper treatments elsewhere. Sign up for your exam now, and use this day-by-day guide and checklist to organize, prepare, review, and succeed! How this book helps you fit exam prep into your busy schedule: ■ Visual downloadable calendar summarizes each day's study topic to help you get through everything ■ Checklist offers expert advice on preparation activities leading up to your exam ■ Descriptions of ...