検索キーワード： セキュリティ・暗号化

With just five simple habits, you can shape an environment where your kids grow confident, resilient, and ready to face the challenges, dangers, and opportunities of an ever-changing online world. Childhood today looks very different than it used to. Smartphones and social media shape how kids...

A riveting account of major ransomware attacks and their devastating consequences, revealing how exposed we really are—and how we can protect ourselves Imagine opening your computer only to find every document and every program locked. All you can see is a red screen with a countdown timer...

Ransomware attacks are no longer a question of if—it's a matter of when. With hackers increasingly targeting backup and disaster recovery (DR) systems, organizations need more than prevention strategies; they need a battle-tested plan for minimizing damage, forensically determining what's happened and restoring your environment without paying the ransom. Renowned experts W. Curtis Preston and Dr. Mike Saylor offer a comprehensive guide to protecting critical systems and responding effectively when the worst happens.

As cyberthreats grow and infrastructure evolves, organizations must prioritize effective, dynamic, and adaptable incident response. Based on the original print bestseller, Blue Team Handbook: Incident Response is now available for the first time in audio. This trusted and widely used field guide for cybersecurity incident responders, SOC analysts, and defensive security professionals distills incident response essentials into a concise, field-ready format.

Seasoned award-winning Privacy and Cybersecurity leaders Dr. Valerie Lyons (Dublin, Ireland) and Todd Fitzgerald (Chicago, Illinois, USA) have teamed up with over sixty award-winning CPOs, DPOs, highly respected privacy/data protection leaders, data protection authorities, and privacy standard setters who have fought the tough battle.

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.

In Locked Up, veteran IT and cybersecurity executive Zachary Lewis, delivers a gripping, first-person account of how a major university squared off against one of the world's most infamous ransomware groups: LockBit. He walks you through his personal experience battling—and negotiating with—LockBit, as well as the strategies, tools, and approaches he used in resolving the crisis.

Cybersecurity incidents aren't just technical events — they are high-stakes leadership challenges. From ransomware attacks that paralyze city governments to data breaches that cripple global enterprises, leaders today must be prepared to act decisively when every second counts. Field Manual for Cyber Incident Handling and Response is a hands-on, executive-ready guide designed to help organizations respond to cyber crises with clarity, precision, and confidence.

101 Ways to Protect Yourself Online is a clear, practical, and beginner-friendly guide that teaches everyday people how to stay safe in today’s digital world. Whether you want to protect your identity, secure your accounts, avoid scams, or keep your family safe online, this book gives you straightforward steps you can use right away. Written for listeners with no technical background, it breaks down cybersecurity into simple language and real-life situations. You’ll learn how hackers actually target people, what mistakes make you vulnerable, and what habits will keep you safe day to day.

Defend Your Data is a practical guide for anyone who wants to feel more confident and secure in the digital world. It walks you through the threats most people face today, why they work, and how to defend yourself with simple habits that make a real difference. You’ll learn how phishing, malware, ransomware, and social-engineering attacks actually unfold, and what steps you can take to protect your devices, accounts, home network, and personal information. The book breaks down complex ideas in a way that feels approachable, even if you don’t work in technology.

La Sécurité Humaine décrit les mesures que les organisations devraient prendre pour protéger leur réseau contre les intrus, en mettant l'accent sur ce que les employés peuvent faire pour défendre leur réseau. Les points sont précis, simples et parfaitement réalisables avec le soutien du PDG ou du Président du conseil d'administration. Une lecture incontournable pour les responsables informatiques et les dirigeants d'organisation.

Seguridad humana describe los pasos que las organizaciones deben tomar para proteger su red de intrusos, enfatizando lo que los empleados pueden hacer para defender su red. Los puntos son concisos, simples y perfectamente realizables con el apoyo del director ejecutivo o del presidente del consejo directivo. Una lectura obligatoria para el departamento de TI y los líderes de la organización.

The internet we use every day is just the surface. Beneath it lies a vast, hidden structure filled with secrets, risks, and power plays. In this concealed world, hacker groups, secret markets, and encrypted networks operate in the shadows, where legal and illegal forces collide in complex and often dangerous ways. This audiobook takes you deep into the digital underworld and unlocks doors that are rarely opened. It explores how the Darknet came into existence, how cryptocurrencies fuel its ecosystem, and why anonymity is essential for activists, criminals, and even government entities.

Wege aus dem Zeitalter der Lüge. Wem oder was können wir noch glauben? Digitale Neuheiten wie Social Bots oder Deepfakes, aber auch Täuschungen durch Medien und Politik erschüttern zunehmend unser Vertrauen in die demokratischen Institutionen. Die Verfassungsrichterin Elisa Hoven zeigt, worin die größten Gefahren dieser Entwicklung liegen und was wir tun müssen, um den gesellschaftlichen Frieden zu retten.

In a fast-paced, gripping style, a leading voice in Agentic AI exposes the hidden war inside modern intelligent systems and why traditional security remains dangerously blind to the threats targeting your AI right now. Right now, unseen adversaries are probing your defenses, mapping vulnerabilities, and waiting for the perfect moment to strike. You built AI to win. You didn’t realize you were also building the perfect target. If you lead with technology, innovation, or trust, this is the book you can’t afford to skip. Shadowstalker hunts differently. It doesn’t crash servers or trip alarms.

Scams Are the World’s Fastest-Growing Crime pulls back the curtain on the shadowy, fast-evolving world of fraud. Written by Scam Watchdogs LLC, a Florida-based consumer protection group, this book is both a warning and a practical roadmap for anyone who uses a phone, computer, or mailbox. As scams now touch nearly every household, the book explains why these crimes spread so rapidly, how criminals target and manipulate victims, and what you can do to fight back.

In Big Brother’s Algorithm: From Telescreens to Smartphones, James G. Edwards II confronts the haunting transformation of surveillance—from Orwell’s telescreens to the algorithms now embedded in every device we own. Through vivid storytelling and incisive analysis, Edwards reveals how governments and corporations quietly collect, analyze, and deploy our personal data.

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.

Reality Hacked pulls back the curtain on the hidden systems that shape what we see and believe online. It shows how bot farms amplify outrage, how “firehose of falsehood” tactics flood social media with conflicting stories, and how artificial intelligence now manufactures entire people, movements, and events from data.