The Cybersecurity Glossary 101 provides clear definitions of key terms and acronyms essential for understanding modern security. It covers authentication methods like 2FA and MFA, threats such as ransomware, phishing, brute force, and insider risks, and concepts like Zero Trust, vulnerability management, and penetration testing. The glossary explains technologies including SIEM, SOAR, EDR, XDR, CASB, and CSPM, as well as regulatory frameworks like GDPR, HIPAA, PCI DSS, and SOC 2. It also includes emerging practices such as DevSecOps, microsegmentation, and threat hunting. Designed as a practical reference, it helps professionals keep pace with evolving threats and defenses.

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