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BaileyCyberSecurity: Chapter 1 - Understanding Secuity Fundamentals
BaileyCyberSecurity: Chapter 1 - Understanding Secuity Fundamentals
$20.00

Bailey Cyber Security: Chapter 1 – Understanding Security Fundamentals is a beginner-friendly digital study guide designed to help you build a strong foundation in cybersecurity while preparing for the CompTIA Security+ (SY0-701)certification. Whether you’re transitioning from the military, graduating from college, changing careers, or entering IT for the first time, this guide simplifies complex topics into easy-to-understand explanations.

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🛡️ Understanding threat actors is one of the first steps in cybersecurity. Before you can defend against a cyberattack, you need to understand who might be behind it. A threat actor is any individual, group, or organization that attempts to exploi
🔒 The internet runs on trust but how does your computer know who to trust? The answer is digital certificates. Every time you visit a secure website, your browser checks its digital certificate before establishing a connection. Think of it as a di
📖 What Is an Open Public Ledger? An open public ledger is a transparent, shared record of transactions that anyone can access and verify. In many blockchain networks, the blockchain itself serves as the open public ledger. Every validated transact
⛓️ What makes blockchain so difficult to tamper with? It all comes down to cryptographic hashes. Blockchain is a decentralized digital ledger that stores transactions in linked blocks across a distributed network. Each block contains the hash of th
✍️ What Is a Digital Signature? A digital signature is a cryptographic mechanism that verifies a sender’s identity and confirms that data has not been modified. Here’s how it works: 1️⃣ A hash is created from the original data. 2️⃣ Tha
🧂 What Is Salting? Salting is the process of adding a unique, random value to a password before it is hashed. Without salting, two users with the same password will generate the same hash, making it easier for attackers to identify common password

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Who I Am

I’m Kyle Bailey, founder of Bailey Cyber Security. My mission is to make cybersecurity simple, practical, and accessible for anyone pursuing a career in information security. Drawing on my experience as a Marine Corps veteran and cybersecurity professional, I create resources that help students understand complex concepts with confidence.

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