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Blue Team
December 5, 202422 min read

Generative AI Security: Protecting Against Prompt Injection & LLM Attacks

Comprehensive guide to securing generative AI systems including prompt injection prevention, data leakage mitigation, and enterprise LLM deployment best practices.

A
Asfaleia Team
Security Consultant
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Generative AI Security: Protecting Against Prompt Injection & LLM Attacks
3,000%
Increase in AI Attacks
81%
Apps Vulnerable
10
OWASP LLM Risks
$25M+
Potential Losses

The AI Security Challenge

Generative AI introduces novel attack vectors that traditional security controls don't address. Prompt injection, data leakage, and model manipulation require new defensive strategies.

Prompt Injection Risk

Attackers can override system instructions by injecting malicious prompts, potentially exposing sensitive data or causing unauthorized actions.

Top LLM Vulnerabilities

Phase 1

Prompt Injection

Malicious input overrides instructions

Phase 2

Insecure Output

Unvalidated AI responses

Phase 3

Data Poisoning

Corrupted training data

Phase 4

Data Leakage

Sensitive info disclosure

Security Controls

Input Layer

  • Prompt sanitization
  • Injection detection
  • Input validation
  • Rate limiting

Processing

  • Sandboxed execution
  • Limited permissions
  • Context isolation
  • Model guardrails

Output Layer

  • Content filtering
  • PII detection
  • Response validation
  • Logging

Defense in Depth

Implement layered controls across input validation, processing isolation, and output filtering to protect AI systems effectively.

#AI Security#LLM#Prompt Injection#ChatGPT#Generative AI#OWASP

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