検索キーワード： 暗号理論

Alles was du über Blockchain, Bitcoin, Smart Contracts und Kryptowährungen wissen musst. Bitcoin, Blockchain und Kryptowährungen hört man immer häufiger in den Nachrichten. Die wenigsten Menschen können etwas mit diesen Begriffen anfangen, obwohl wir vor der vielleicht größten technischen Revolution seit dem Internet stehen! Kryptowährungen einfach erklärt? Ja das geht! Wenn du wissen willst, WAS eine Blockchain ist, WIE sie funktioniert, WIE sie entstanden ist und WARUM diese Technologie so innovativ und revolutionär ist, dann ist dieses eBook genau richtig für dich. Zusätzlich erfährst du auch die Vor- und Nachteile der Blockchain und einige der unzähligen Verwendungsmöglichkeiten. Alles erklärt anhand von bildlichen Beispielen und ohne zu tief ins technische Fachwissen zu tauchen. Wir klären auch, was Kryptowährungen sind und welche Investitionsmöglichkeiten es für Bitcoin und Co gibt.

From the authors of the fascinating The Age of Cryptocurrency, comes the definitive work on the Internet’s next big thing: the blockchain. Many of the ‘legacy systems’ once designed to make our lives easier and our economy more efficient are no longer up to the task; big banks have grown...

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

Des mathématiques à la révolution numérique, Jacques Stern, père de la cryptologie française moderne, présente ici son parcours et sa discipline. "Si l'informatique est l'étude des processus qui permettent la manipulation, le stockage et la communication d'informations numériques, la cryptologie a pour objet de protéger ces processus contre un adversaire hostile en garantissant intégrité, authenticité et confidentialité des communications et des données. Ces fonctions sont cruciales pour sécuriser internet et protéger notre vie privée.

Here are the real-life stories of the visionaries who are rewiring the world through the new technology called blockchain. Through deep research and firsthand interviews, authors Sir John Hargrave and Evan Karnoupakis will take you on a pause-resisting journey with these dreamers as they disrupt the world.

Despite its reputation as a language only of spies and hackers, cryptography plays a critical role in our everyday lives. Though often invisible, it underpins the security of our mobile phone calls, credit card payments, web searches, internet messaging, and cryptocurrencies - in short, everything we do online.  

This book is a clear and informative introduction to cryptography and data protection - subjects of considerable social and political importance. It explains what algorithms do, how they are used, the risks associated with using them, and why governments should be concerned. Important areas are highlighted, such as Stream Ciphers, block ciphers, public key algorithms, digital signatures, and applications such as e-commerce.

Learn application security from the very start with this comprehensive and approachable guide. Alice and Bob Learn Application Security is an accessible and thorough resource for anyone seeking to incorporate, from the beginning of the System Development Life Cycle, best security practices in software development. This book covers all the basic subjects such as threat modeling and security testing, but also dives deep into more complex and advanced topics for securing modern software systems and architectures.

Blockchain technology could affect governance itself by supporting new organizational structures that promote more democratic and participatory decision making. Primavera De Filippi and Aaron Wright acknowledge this potential and urge the law to catch up. That is because disintermediation - a blockchain's greatest asset - subverts critical regulation. By cutting out middlemen, such as online operators and multinational corporations, blockchains run the risk of undermining the capacity of governmental authorities to supervise activities in banking, commerce, law, and other vital areas.

Hacking the Hacker takes you inside the world of cybersecurity to show you what goes on behind the scenes, and introduces you to the men and women on the front lines of this technological arms race. Twenty-six of the world's top white hat hackers, security researchers, writers, and leaders describe what they do and why, with each profile preceded by a no-experience-necessary explanation of the relevant technology.  

From the latest applications of AI to blockchain-enabled business models to 5G networks, the most important technological innovations of the past year are reshaping the present and future of business. What should you and your company be doing now to take advantage of the new opportunities they are creating? The Year in Tech, 2021 will help you understand today's most essential thinking on these topics, what the latest tech innovations mean for your organization, and how you can use them to compete and win in the new landscape of business. 

Investigating Cryptocurrencies is the first book to help corporate, law enforcement, and other investigators understand the technical concepts and the techniques for investigating crimes utilizing the blockchain and related digital currencies such as Bitcoin and Ethereum. Listen to this book to understand blockchain and transaction technologies, set up and run cryptocurrency accounts, identify users of cryptocurrencies, and more.

In the ever-expanding digital world, your password is more than just a string of characters—it’s the front door to your online life. Every email, social media post, financial transaction, and cloud-stored file is protected (or not) by the strength of your passwords. Yet despite their vital role, most people still treat passwords as a nuisance rather than the keystones of personal security.

Un scénario optimiste pour bitcoin est un livre plutôt court et agréable à lire, qui résume très bien les différents arguments en faveur de Bitcoin, idéal pour les débutants mais aussi un très bon rappel pour les connaisseurs. L'auteur revient sur les fondamentaux de la monnaie, son adoption dans des groupes sociaux et les attributs qui lui confèrent un statut de réserve de valeur. Il décrit également les différentes étapes du processus de monétisation, par lequel un bien passe d'objet de collection à un moyen d'échange reconnu de tous au sein d'une société.

In our interconnected world, we face a complex cybersecurity ecosystem where digital vulnerabilities can have far-reaching consequences. Threats to digital infrastructure often impact critical physical systems, potentially causing real-world harm. With AI agents set to handle extensive personal information, data security and privacy are more crucial than ever.

Cybersecurity leadership has changed, but many CISOs are still operating with outdated playbooks. The CISO 3.0: A Guide to Next-Generation Cybersecurity Leadership is a practical roadmap for security leaders who need to move beyond technical controls and compliance checklists and become trusted business and risk leaders.

The NFT Artists’ Playbook: From Concept to Sale is an essential guide for anyone looking to navigate the dynamic world of NFTs (non-fungible tokens). Suitable for beginners to intermediates in the NFT space, this comprehensive book offers a step-by-step approach to understanding NFTs and successfully creating, marketing, and selling your digital art in the ever-evolving NFT marketplace.

Let me show you just how easy it is for you to get into the digital revolution of Bitcoin. Whether you want to (1) know all about Bitcoin (2) know all the best ways to acquire and manage Bitcoin, or (3) you just want to know how to Use Bitcoin to Your advantage, this book will give you all you need to know in this easy to follow guide.

In The Reign of Botnets, fraud and bot detection expert David Senecal delivers a timely and incisive presentation of the contemporary bot threat landscape and the latest defense strategies used by leading companies to protect themselves. The author uses plain language to lift the veil on bots and fraud, making a topic critical to your website's security easy to understand and even easier to implement.

You need to understand what’s come before so that you can guard against it happening to you… and you need to know exactly what to do to make sure your business is secure. You also need to understand exactly what your cybersecurity status is right now so you can pinpoint the holes that need patching… and the chances are, there’s more to patch up than you realize. Because here’s the kicker: Technology is vital to the success of your company – and that means you have to keep it safe.