security 55 express 35 middleware 34 rate-limiting 31 nodejs 29 typescript 21 authentication 21 express-middleware 17 jwt 14 api 14 sql-injection 13 rate-limit 13 ddos-protection 13 owasp 12 cybersecurity 12 web-security 11 authorization 11 fastify 10 threat-detection 10 xss 10 backend 9 redis 9 rate-limiter 9 rbac 9 cli 8 mcp 8 ai 8 encryption 8 monitoring 8 prompt-injection 7 throttle 7 throttling 7 nextjs 7 csrf 7 hmac 7 koa 7 brute-force-protection 7 api-gateway 7 security-middleware 7 role-based-access-control 6 request-signing 6 claude 6 cursor 6 devsecops 6 enterprise 6 sast 6 vulnerability-detection 6 input-validation 6 cors 6 nestjs 6 access-control 5 vulnerability-scanner 5 pentest 5 permissions 5 xss-protection 5 performance 5 model-context-protocol 5 scanner 5 brute-force 5 node 5 server-side 5 validation 5 ai-agent 5 application-security 5 auth 5 identity 5 mongodb 5 cloudflare-workers 5 bot-protection 5 anomaly-detection 5 request-limit 5 api-keys 5 api-authentication 5 helmet 4 hipaa 4 openid-connect 4 ai-agent-compatible 4 abuse-prevention 4 http-security 4 waf 4 voprf 4 traffic-control 4 iam 4 mysql 4 sso 4 scopeblind 4 cryptography 4 saas 4 ai-agents 4 security-audit 4 openai 4 high-performance 4 llm 4 token-bucket 4 llm-security 4 openid 4 acl 4 oauth2 4 static-analysis 4 mfa 4