security 47 middleware 33 express 31 nodejs 28 rate-limiting 24 typescript 22 authentication 18 api 14 express-middleware 14 ddos-protection 13 rate-limit 13 cybersecurity 12 authorization 11 web-security 10 rbac 9 redis 8 rate-limiter 8 owasp 8 backend 8 encryption 8 jwt 8 fastify 8 api-gateway 7 monitoring 7 sql-injection 7 koa 7 threat-detection 7 throttle 7 throttling 7 brute-force-protection 7 ai 7 csrf 6 xss 6 role-based-access-control 6 enterprise 6 api-keys 5 server-side 5 node 5 permissions 5 access-control 5 xss-protection 5 anomaly-detection 5 mongodb 5 input-sanitization 5 vulnerability-detection 5 cli 5 hmac 5 request-limit 5 brute-force 5 security-middleware 5 claude 5 api-authentication 5 cors 5 validation 5 openid 4 oauth2 4 iam 4 firewall 4 application-security 4 model-context-protocol 4 cursor 4 mcp 4 email-verification 4 acl 4 auth 4 token-bucket 4 sso 4 traffic-control 4 identity 4 nextjs 4 openid-connect 4 mongoose 4 request-signing 4 express-rate-limit 4 high-performance 4 api-rate-limit 4 vulnerability-scanner 4 server-security 4 pentest 4 totp 4 cryptography 4 kitiumai 4 kitium 4 mfa 4 multi-factor-auth 4 http-security 4 gdpr 4 hipaa 4 compliance 4 node-security 3 oauth 3 identity-provider 3 identity-management 3 helmet 3 data-validation 3 database 3 login-protection 3 analytics 3 rest-api 3 nosql 3