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llm-security-prompt-injection

Research repository focused on prompt injection attacks, AI jailbreaking methods, and mitigation strategies for large language model (LLM) systems.


Project Overview

This repository documents practical research into AI security risks associated with prompt injection and LLM-connected applications.

The project explores:

  • Prompt injection techniques
  • Reflection model bypass concepts
  • Encoded prompt attacks
  • AI jailbreaking methodologies
  • OWASP LLM risk mapping
  • Defensive mitigation strategies

All material was recreated from personal learning, public educational labs, and independent security research.


Skills Demonstrated

  • AI security research
  • Prompt injection analysis
  • Threat modeling
  • OWASP AI risk analysis
  • Security documentation
  • LLM attack methodology
  • Defensive security recommendations

Research Areas

Prompt Injection

Investigation of how crafted prompts can manipulate model behavior and bypass restrictions.


Reflection Model Bypass

Research into multi-stage AI filtering systems and methods attackers use to evade secondary validation models.


Encoded Prompt Techniques

Study of techniques involving:

  • Base64 encoding
  • Binary encoding
  • Indirect prompting
  • Multi-stage conversational manipulation

AI Security Risks

Analysis of risks associated with:

  • Sensitive information disclosure
  • Excessive AI permissions
  • Unsafe plugin integrations
  • Prompt manipulation
  • Unauthorized actions

Defensive Recommendations

Recommended mitigation approaches include:

  • Input sanitization
  • Output filtering
  • Policy-based validation
  • Least-privilege AI integrations
  • Human approval workflows
  • Monitoring and logging

Ethical Use Notice

This repository is intended strictly for defensive security education and AI security awareness.

No malicious payloads, weaponized prompts, or harmful automation tools are included.


Repository Structure

research/         -> AI security concepts and attack methodology
test-cases/       -> Educational prompt injection examples
mitigations/      -> Defensive recommendations
owasp-mapping/    -> OWASP AI risk analysis

Technologies and Concepts

  • Large Language Models (LLMs)
  • Prompt injection
  • OWASP Top 10 for LLMs
  • AI threat modeling
  • AI security controls
  • AI policy enforcement

About

Research-focused repository covering prompt injection attacks, AI jailbreaking methods, and defensive mitigation strategies for LLM-connected systems.

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