From the course: CompTIA SecAI+ (CY0-001) Cert Prep

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Natural language processing

Natural language processing

From the course: CompTIA SecAI+ (CY0-001) Cert Prep

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Natural language processing

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Natural Language Processing, or NLP, is one of the most exciting and fast-moving areas within Artificial Intelligence. It's what allows computers to understand, interpret, and even generate human language, the words we speak, write, and use every day. In cybersecurity, NLP is especially valuable because so much of what we analyze is text. That is system logs, alerts, threat reports, and even attacker communications. Let's break down how NLP works and why it's transforming modern cybersecurity. Early NLP systems relied on statistical models like Bayesian classifiers, which could spot basic word patterns but often missed nuance and context. Today's systems use deep learning to capture meaning and relationships between words. words. This means NLP models can now understand intent, such as recognizing phishing language that tries to trick users into clicking a malicious link or identifying insider threat messages that discreetly reference data exfiltration. So what changed? Large Language…

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