19 Mar 2024 | Sara Abdali, Richard Anarfi, CJ Barberan, Jia He
The paper "Securing Large Language Models: Threats, Vulnerabilities and Responsible Practices" by Sara Abdali explores the security and privacy concerns related to Large Language Models (LLMs). LLMs, characterized by their vast parameter count and deep neural network structures, have revolutionized Natural Language Processing (NLP) tasks such as text generation, question answering, and sentiment analysis. However, these models also pose significant security and privacy risks, including information leakage, memorization of training data, and vulnerabilities to adversarial attacks.
The paper categorizes these risks into three main categories: model-based, training-time, and inference-time vulnerabilities. Model-based vulnerabilities include model extraction and imitation attacks, where adversaries can replicate or imitate the model's functionality. Training-time vulnerabilities involve data poisoning and backdoor attacks, where malicious data is injected into the training set or hidden triggers are embedded within the model. Inference-time vulnerabilities include paraphrasing and spoofing attacks, where adversaries modify inputs to evade detection or manipulate outputs.
To address these challenges, the paper discusses various mitigation strategies, such as red teaming, model editing, watermarking, and AI-generated text detection techniques. It also highlights the limitations and trade-offs of existing methods and proposes future research directions to enhance the security and risk management of LLMs. The paper emphasizes the importance of developing methods and frameworks that adhere to principles of fairness, accountability, transparency, and explainability to ensure responsible and ethical use of LLMs.The paper "Securing Large Language Models: Threats, Vulnerabilities and Responsible Practices" by Sara Abdali explores the security and privacy concerns related to Large Language Models (LLMs). LLMs, characterized by their vast parameter count and deep neural network structures, have revolutionized Natural Language Processing (NLP) tasks such as text generation, question answering, and sentiment analysis. However, these models also pose significant security and privacy risks, including information leakage, memorization of training data, and vulnerabilities to adversarial attacks.
The paper categorizes these risks into three main categories: model-based, training-time, and inference-time vulnerabilities. Model-based vulnerabilities include model extraction and imitation attacks, where adversaries can replicate or imitate the model's functionality. Training-time vulnerabilities involve data poisoning and backdoor attacks, where malicious data is injected into the training set or hidden triggers are embedded within the model. Inference-time vulnerabilities include paraphrasing and spoofing attacks, where adversaries modify inputs to evade detection or manipulate outputs.
To address these challenges, the paper discusses various mitigation strategies, such as red teaming, model editing, watermarking, and AI-generated text detection techniques. It also highlights the limitations and trade-offs of existing methods and proposes future research directions to enhance the security and risk management of LLMs. The paper emphasizes the importance of developing methods and frameworks that adhere to principles of fairness, accountability, transparency, and explainability to ensure responsible and ethical use of LLMs.