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LLM API Key Security: In-Process vs. Network Proxy Architectures

An article discusses two primary architectures for managing API keys in applications that utilize Large Language Models (LLMs). The first, in-process architecture, stores API keys directly within the application's environment, making them accessible to all dependencies. The second, network proxy architecture, separates the LLM provider API key into a dedicated proxy service, with the application only holding limited gateway tokens. This separation aims to reduce the potential impact of a compromised dependency by limiting the attacker's access to sensitive credentials. AI

IMPACT Choosing the right architecture for managing LLM API keys can significantly reduce the risk of credential theft and limit the blast radius of security breaches.

RANK_REASON Article discusses architectural patterns for managing API keys in LLM applications, which is a tooling/infrastructure topic.

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

LLM API Key Security: In-Process vs. Network Proxy Architectures

COVERAGE [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Hadil Ben Abdallah ·

    Where Do Your LLM API Keys Actually Live?

    <p>If someone compromised one of your project's dependencies today, would they be able to steal your OpenAI, Anthropic, or Gemini API keys?</p> <p>The answer isn't based on which LLM provider you use or how secure your codebase is. It mostly depends on one architectural decision …