olemus
rakendustulemüür, mis seirab, filtreerib ja blokeerib veebirakenduse sisenevat ja või väljuvat HTTP-liiklust
= application firewall designed to analyze HTTP/HTTPS requests

ülevaateid
https://en.wikipedia.org/wiki/Web_application_firewall
https://www.hackerone.com/knowledge-center/web-application-firewall
https://owasp.org/www-community/Web_Application_Firewall
https://www.sans.org/reading-room/whitepapers/application/paper/35817
https://www.fortinet.com/content/dam/fortinet/assets/ebook/eb-next-generation-waf.pdf
https://coralogix.com/guides/web-application-firewall/
https://www.comparitech.com/net-admin/best-web-application-firewall/