Anthropic Security Basics Overview Securing a Claude integration means protecting your API key, validating inputs, defending against prompt injection, and handling user data responsibly. API Key Security Instructions Step 1: Never Expose Keys Client-Side Step 2: Environment Variables Step 3: Rotate Keys Regularly - Console → Settings → API Keys → Create New Key - Update all deployments with new key - Delete old key only after all deployments are updated Input Validation Prompt Injection Defense Rate Limiting Your Users Data Privacy - Anthropic does not train on API data by default - Enable/di…