Computer Security

Most universities have IT policies. Few have a formal strategy behind them. This guide draws on annual research across 400+ colleges and universities to show higher education leaders where the sector's policy gaps are, how the unique dynamics of academic culture shape security programs differently than corporate or government environments, and how to close those gaps systematically.

Secure boot is what separates a trusted device from a compromised one — but the chain of trust from hardware fuses to a verified OS is rarely explained clearly. This illustrated guide walks you through every layer: root of trust, key provisioning, bootloader handoffs, certificate chains, and real-world attack vectors. 8 chapters, all visual, zero fluff.

Across 30 chapters, you'll trace real code paths through nearly 400 CAS modules, learning the architecture decisions, design patterns, and implementation techniques that hold this massive system together. Whether you're a CAS contributor trying to fix a tricky bug, an architect evaluating CAS for your organization, or a Java developer who wants to study a mature, real-world Spring Boot application at scale — this book gives you the map. Written by a long-time CAS committer who has been involved since the original CAS 3.0 architecture, this book distills years of hard-won knowledge into a single, code-level reference.

Artificial Intelligence has become the new global power race. Nations are competing for data, infrastructure, and algorithmic dominance that will define the future world order.

You're about to gain the digital confidence that sets successful students apart. This comprehensive guide breaks down the essential digital literacy skills you need to thrive in today's technology-driven world—without the jargon or overwhelming complexity. From mastering online research and spotting fake information to protecting your privacy and communicating professionally, you'll learn practical strategies you can apply immediately. Discover how to use collaborative tools effectively, manage your digital wellness, and build a positive online reputation. Whether you're navigating social media, submitting assignments online, or preparing for a digital future, this book gives you the knowledge and tools to move through the digital landscape with confidence and security. Stop feeling lost in the digital world and start taking control of your online presence and skills.

Do you ever feel like you're being watched behind your phone screen? Are you sure your bank account is safe with just one simple password?"The truth is, every click could be an open door for a cybercriminal. Don't wait until your identity is stolen or your accounts are drained to take action.Discover the secrets to building your own 'Digital Fortress' in the new book "Cybersecurity Basics: Protect Yourself Online" by Kristian Reformis. In the digital age, ignorance is no longer an excuse—it's a vulnerability. Secure your world today!

Master the art of identifying and reporting critical vulnerabilities in password reset flows with this specialist guide. It provides a complete, step-by-step methodology for discovering complex logic flaws that lead to full account takeover. Whether you are a beginner or a professional researcher, this resource gives you the precise strategies needed to turn architectural weaknesses into high-impact security reports.

The comprehensive, current PGP and GnuPG reference: from air-gapped key generation to YubiKey provisioning, Git signing, email encryption, and emergency recovery. Can't afford it? I got you -- scroll to end of description

This book is designed for individuals who have already learned the basics of web security. It provides a systematic guide to acquiring the "practical bug hunting skills" necessary to achieve your first valid report (First Blood), earn your first bounty, and consistently deliver results in real-world bug bounty programs.

Take a look under the hood of your Windows personal computer. Locate and eliminate security problems. This book shows you how to become an amateur digital Sherlock Holmes.

SSO works—until it doesn’t. This book shows what really happens after login: identity brokering, federation, Just-In-Time provisioning, sessions, cookies, logout failures, and trust boundaries—built with Spring Boot, Spring Security, Keycloak, and Okta SAML. Learn how enterprise identity systems behave in production, not just in demos.

I am a Certified Comptia Security + professional helping users and companies secure their computers, networks and smartphones across the country. The purpose of this book is to educate and teach computer and smartphone users about safety and security online.

Real lessons from real bug bounty work — focusing on what actually leads to vulnerabilities, not just theory.

What actually happens after you click Login? Beyond the screen, beyond the redirects, beyond the success message, enterprise Single Sign-On reveals its true complexity. Beyond the Login Screen exposes the real mechanics of SSO—HTTP calls, cookies, tokens, and protocol exchanges—across Spring Boot, Keycloak, and Azure Entra ID. This book is for professionals who need more than configurations: it is for those who must understand identity deeply, troubleshoot decisively, and deliver reliable authentication experiences when it matters most.