ended4월 14일· 1 sources
Moving Beyond Rate Limits: Securing LLM APIs Against Cost Attacks
LLM API 보안의 함정, 호출 제한을 넘어 '실시간 예산 관리'로 전환하라
Why it matters
Traditional rate limiting is insufficient for LLMs because token-based costs vary significantly, exposing developers to 'Denial of Wallet' attacks. To ensure true protection, teams must implement atomic budget enforcement using Redis Lua scripts and a two-phase commit protocol to handle fluctuating costs in real-time.
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LLM APIBudget LimitingRedis LuaDenial of WalletAPI Security