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--- cloud:aws [2024/01/01 06:40] – [WAF Web Application Firewall] skipidar
+++ cloud:aws [2024/01/30 14:52] (current) – skipidar
@@ Line 479: / Line 479: @@
 ===== Shield =====
-  * protects against DDoS attacks
+AWS Shield protects the OSI model’s infrastructure layers (Layer 3 Network, Layer 4 Transport)
+AWS **Shield is a managed Distributed Denial of Service (DDoS) protection service**,
+whereas AWS WAF is an application-layer firewall that controls access via Web ACL’s.
+See https://cmakkaya.medium.com/how-to-secure-our-resources-from-doos-attacks-with-aws-waf-shield-5307c85cb476
+{{https://miro.medium.com/v2/resize:fit:720/format:webp/1*t6FzPmxrCszis2rRLtUEyw.png}}
 Shield **"Simple"** - AWS reacts on DDoS attacks
@@ Line 533: / Line 541: @@
 When incoming traffic matches any of the configured rules, WAF can reject requests, return custom responses or simply create metrics to monitor applicable requests.
@@ Line 899: / Line 906: @@
 {{https://s3.eu-central-1.amazonaws.com/alf-digital-wiki-pics/sharex/BezztUtsuP.png}}
+===== Domains =====
+==== Finance and credit card ====
+Real time credit card fraud evaluation:
+https://aws.amazon.com/blogs/machine-learning/use-streaming-ingestion-with-amazon-sagemaker-feature-store-and-amazon-msk-to-make-ml-backed-decisions-in-near-real-time/
+{{https://d2908q01vomqb2.cloudfront.net/f1f836cb4ea6efb2a0b1b99f41ad8b103eff4b59/2023/08/30/ML-13533-image001-new.jpg}}
+==== Goldman Sachs ====
+Achieving cross-regional availibility
+https://developer.gs.com/blog/posts/building-multi-region-resiliency-with-amazon-rds-and-amazon-aurora